AI open source

Our goal is to build a community based directory of AI open source innovation projects beyond the software industry.

Here are a few key things to know about open source AI:

  • Open source AI refers to AI systems whose source code is made freely available for others to use, modify, and distribute. This is in contrast to proprietary AI systems whose code is kept private.

  • Some of the most prominent open source AI projects include tools like TensorFlow, PyTorch, and Hugging Face Transformers. These provide frameworks and model architectures that anyone can use to develop their own AI systems.

  • Advocates argue open source AI promotes transparency, trust, and innovation. By making code public, researchers can better understand how systems work, audit them for fairness/accuracy, and build collaboratively.

  • Critics argue open source AI could also enable irresponsible use without oversight. Powerful capabilities being open may allow harmful applications.

  • Open source AI aligns with the open source software movement. Projects are often licensed to promote freedom to use, change, and share improvements. Popular licenses include Apache, MIT, and GPL.

  • Major tech companies like Google, Facebook, and Microsoft have released numerous AI tools and frameworks as open source. This allows community contribution and also furthers adoption of their proprietary services.

  • The future of open source AI is debated. Some argue core algorithms should remain proprietary to retain control. Others want full transparency and decentralization. Hybrid models may emerge.

In summary, open source AI promotes openness but also requires responsibility among developers and users. The ideal balance is still evolving in this fast moving space.

The Power of Open Source AI

Artificial intelligence (AI) is transforming industries and our daily lives. As AI becomes more ubiquitous, there is a growing movement towards open source AI development. Open source AI provides transparency, flexibility, and the power of community collaboration. This article explores the meaning of open source AI, the benefits it provides, and some of the top open source AI projects to know.

What is Open Source AI?

Open source AI refers to AI and machine learning tools, frameworks, and algorithms that are publicly available under licenses that allow anyone to freely use, modify, and distribute that code.

The open source model has been integral to software development for decades, powering innovations like Linux, Apache, and WordPress. The open source philosophy believes that transparency and open collaboration lead to better quality and innovation.

The open source AI movement aims to bring those same benefits to artificial intelligence. Anyone can use open source AI code for their own projects and products. Developers can build custom solutions on top of open frameworks. Researchers have full access to inspect, reproduce, and build upon previous work.

Open source AI first started gaining traction in the 2010s, as AI capabilities started rapidly advancing. Some of the major tech companies open sourced internal AI projects, hoping to accelerate progress across the entire field. Universities and non-profits also released AI research as open source software.

Today, open source has become the norm in AI development. Almost all of the major AI tools and frameworks are open source. While tech giants like Google and Facebook do keep some proprietary AI algorithms, they actively contribute to open source as well. The community of developers collaboratively improving open source AI continues to grow.

Benefits of Using Open Source AI

There are many compelling reasons for individuals, startups, and enterprises to embrace open source artificial intelligence.

Cost Savings

Proprietary AI solutions can be extremely expensive to license and implement. Open source AI software is free to use, even for commercial purposes. This allows almost anyone to leverage advanced AI capabilities.


With access to the underlying source code, open source AI tools can be tweaked, optimized, and extended. Developers can add custom modules, integrate with other systems, and meet specific business needs.

Community Support

Thriving open source projects have large communities of contributors. This provides resources for documentation, troubleshooting, new feature ideas, and continual maintenance.

Transparency and Trust

Full visibility into algorithms allows for inspection, auditing, and removal of biases or flaws. Open source enables higher levels of transparency and trust in AI.

Faster Innovation Cycles

The collaborative development process of open source speeds up research and the implementation of new ideas. The AI field advances faster thanks to open source contributions.

Top Open Source AI Projects

Hundreds of high-quality open source AI projects have been released over the past decade. Here are some of the most popular, powerful, and promising ones to be aware of:


TensorFlow began as an internal Google AI library before being open sourced in 2015. It has become the most widely used framework for developing and training deep learning models.

TensorFlow simplified many aspects of neural network creation using optimized math operations and automatic differentiation. It supports advanced techniques like transfer learning and distributed training across clusters of hardware.

TensorFlow provides pre-built components for computer vision, natural language processing, time series forecasting, and other common tasks. Models can be exported and used across a range of deployment environments.

The TensorFlow ecosystem continues to expand with associated libraries like TensorBoard for visualization and monitoring. TensorFlow is a top choice for anyone from AI researchers to application developers.


PyTorch is an open source machine learning library originating from Facebook’s AI Research lab in 2016. It is Python-based, while providing power and speed through optimization and GPU support.

PyTorch has become a popular alternative to TensorFlow due to its focus on flexibility and ease of use. It employs a more pythonic programming style and dynamic graphs that allow developers to easily debug and monitor internal model states.

PyTorch powers Facebook services reaching billions of users daily. It works well for quickly prototyping models, while also being scalable for large-scale distributed training. The PyTorch ecosystem contains datasets, model architectures, and other resources.


OpenCV stands for Open Source Computer Vision. First released in 1999, OpenCV aims to provide a common infrastructure for applications involving computer vision and image analysis.

It includes over 2500 optimized algorithms ranging from facial recognition to human pose estimation. OpenCV has bindings for Python, Java, and other languages. The cross-platform library can leverage GPU capabilities for performance.

OpenCV is used for real-time processing in robotics, manufacturing, medical imaging, and other fields. It helps developers avoid reinventing basic building blocks and instead build on top of OpenCV.


Scikit-learn provides simple and efficient tools for machine learning and data analysis in Python. It features algorithms for classification, regression, clustering, dimensionality reduction, model selection, and data preprocessing.

Scikit-learn emphasizes ease of use, with a consistent API, thorough documentation, and example tutorials. The library integrates well with other scientific Python tools like NumPy and pandas.

For data scientists and analysts, Scikit-learn makes it quick and convenient to apply standard machine learning approaches. It is often one of the first libraries introduced to new practitioners of AI.


Keras is an API designed for fast building and prototyping of deep learning models. It provides an easy-to-use interface running on top of TensorFlow, PyTorch, and other back-end engines.

Keras became popular for its simplicity in expressing models with very little code. It supports convoluted neural networks, recurrent networks, and other complex architectures. Features like automatic differentiation and GPU training allow you to quickly iterate on model design.

Originally released in 2015, Keras had a large influence in onboarding a new generation of deep learning developers and researchers. It remains a versatile tool for creating industry-grade neural network systems.


Hugo is an open-source static site generator for websites. It allows you to write site content in Markdown files, which it then compiles into a complete HTML website.

Hugo emphasizes speed and performance. It can build large sites with thousands of pages in seconds. The sites it generates are optimized for fast page loads.

Features include responsive design, multiple themes, code highlighting, and automatic sitemap creation. Hugo sites can be hosted on any server or platform that supports static files.

For developers looking to create documentation sites, blogs, landing pages, or other static content, Hugo is a solid open source choice.


Mycroft is an open source voice assistant platform. The Mycroft software can run on various devices and single board computers like the Raspberry Pi.

Mycroft provides an alternative to proprietary voice assistants from big tech companies. All the code is open source, giving users full visibility while also protecting privacy.

The assistant can be extended through a skill system. Mycroft has capabilities like music playback, web search, weather, and integrating with home automation systems.

For makers and tinkerers, Mycroft is an interesting project for creating customized voice-powered applications and products.

Getting Started with TensorFlow

TensorFlow has become the most popular foundation for deep learning development. Here are some starting points for working with TensorFlow:

  • Get the TensorFlow packages for Python installed on your system. TensorFlow supports GPU acceleration, which greatly improves performance.

  • Go through the TensorFlow tutorials, like image classification or word embeddings. These provide good first hands-on exposure.

  • Leverage abstractions like Keras that make building neural networks more intuitive.

  • Use the API for efficient input data pipelines. The Dataset abstraction handles batching, shuffling, and multi-threading.

  • For model experimentation, use TensorBoard to visualize metrics like loss, monitor graphs, and view embeddings.

  • Take existing models and apply transfer learning. Fine-tune models pre-trained on large datasets like ImageNet or BERT.

  • Move towards distributed training for large datasets or very complex models. Use multiple GPUs or TPUs with tf.distribute and MultiWorkerMirroredStrategy.

  • Export trained TensorFlow models to production APIs with TensorFlow Serving or TensorFlow Lite for mobile apps.

TensorFlow provides all the tools needed to take projects from conception to full production deployment. The documentation, pre-built components, and wide community support make it the best place to start learning and applying deep learning.

Getting Started with PyTorch

PyTorch is an intuitive Python framework for building deep learning models. Here are useful starting pointers for PyTorch:

  • Install PyTorch packages for Python, including torch, torchvision, and torchaudio. CUDA support provides GPU acceleration.

  • Walk through introductory PyTorch tutorials covering tensors, neural networks, autograd, and torch scripts.

  • Leverage PyTorch's flexibility by freely altering model architecture and trying different layers. Debug and monitor internal states.

  • Use PyTorch Lightning for organizing model code and training loops into a high-level abstraction. This streamlines research and experimentation.

  • Take advantage of domain-specific model architectures like ResNet variants for computer vision and Transformers for NLP.

  • Achieve high performance by running models across multiple GPUs with PyTorch distributed training.

  • Export trained PyTorch models via TorchScript or ONNX format to production deployment environments.

  • Browse the PyTorch hub for useful components like pre-trained models, datasets, model trainers, and more.

With strong GPU support, pythonic development, and modular abstractions, PyTorch provides an optimized environment for deep learning research and development.

Getting Started with OpenCV

OpenCV is a cross-platform library with over 2500 computer vision algorithms. Here are useful tips for leveraging OpenCV:

  • Install OpenCV through your system package manager or pip. Bindings allow integration into Python, C++, and other languages.

  • Go through OpenCV tutorial modules covering core concepts like image processing, keypoint detection, object tracking, and video analysis.

  • Integrate OpenCV algorithms into your projects to provide capabilities like facial recognition, barcode reading, image filters, and motion tracking.

  • Leverage trained AI models like OpenCV's pre-built deep neural networks for image classification and text recognition.

  • Contribute to the OpenCV community by submitting bug fixes or new algorithm implementations.

  • Achieve real-time performance by using OpenCV with hardware acceleration libraries like CUDA on NVIDIA GPUs.

  • For robotics applications, combine OpenCV with ROS (Robot Operating System) for features like mapping and navigation.

With its focus on real-time vision processing, OpenCV allows developers to quickly build capabilities for not just software apps but physical systems and devices as well. The OpenCV community provides helpful resources for taking advantage of this mature open source library.

Getting Started with Scikit-Learn

Scikit-learn makes implementing standard machine learning algorithms simple and efficient. Here are tips for new Scikit-learn users:

  • Install scikit-learn through pip or Anaconda. It integrates well with scientific Python stacks.

  • Import scikit-learn and explore the comprehensive documentation and user guide. Review available modules and capabilities.

  • Walk through scikit-learn example code and tutorials covering tasks like classification, regression, clustering, dimensionality reduction, and model selection.

  • Prepare your data and use Scikit-Learn's data transformers like StandardScaler() to normalize features.

  • Apply estimators like LinearRegression() and RandomForestClassifier() on your dataset. Tune hyperparameters for optimal performance.

  • Use powerful techniques like cross-validation, grid search, and pipelines to streamline your ML workflow.

  • Leverage integrations with other Python data tools like pandas for dataframes and matplotlib for visualization.

  • Check out scikit-optimize and imbalanced-learn for enhanced implementations of hyperparameter tuning and dealing with imbalanced classes.

Scikit-learn makes the theory and practice of machine learning highly approachable. It's a great library for both education and development of real-world systems.

Getting Started with Keras

Keras provides a simple API for quickly building deep learning models. Here is guidance for being productive with Keras:

  • Install Keras and its dependencies like TensorFlow or PyTorch for the backend engine.

  • Walk through Keras example scripts and tutorials to understand the high-level model-building workflow.

  • Leverage layers and optimizers from the Keras API to define a model architecture for your data.

  • Use and model.compile() to train your network with just a few lines of code.

  • Take advantage of Keras techniques like transfer learning from pre-trained networks such as VGG16 or BERT.

  • Monitor training with TensorBoard integration, callbacks, and other useful debugging practices.

  • Deploy finished Keras models via TensorFlow Serving, TensorFlow Lite, ONNX or other formats.

  • Check out the Keras Tuner for convenient hyperparameter optimization.

  • Extend Keras via the Keras API for your own custom layers, losses, and other pluggable components.

Keras makes deep learning more accessible. It's a productive tool for skilled practitioners and beginners alike.

Getting Started with Hugo

Hugo is a popular open source static site generator. Here are useful tips for using Hugo:

  • Install Hugo on your system. Make sure you satisfy dependencies like Go version 1.27 or later.

  • Create a new Hugo site using hugo new site quickstart. This will set up the initial project structure.

  • Add a theme like Ananke with git submodule add themes/ananke.

  • Write Markdown content files in content/posts. Add images to static.

  • Configure your site in config.toml and set theme with theme = "ananke"

  • Build your site HTML with hugo and preview locally with hugo server to view at http://localhost:1313.

  • Deploy your site by uploading the public/ folder to any static hosting service like Netlify, GitHub Pages, or Amazon S3.

  • Leverage Hugo features like taxonomy templates, multilingual content, JSON/CSV data imports, and more.

  • Browse themes at or create your own Hugo theme components.

With its speed, flexibility, and active community, Hugo is a straightforward way to build production-ready static websites.

Getting Started with Mycroft

Mycroft is an open source voice assistant that can be installed on various devices. Here are suggestions for starting out with Mycroft:

  • Install Mycroft on a supported device like a Raspberry Pi or Mark I/II hardware. Also available as a Docker container.

  • Go through the Mycroft initial setup wizard for linking accounts and configuring audio.

  • Say "Hey Mycroft" to activate the assistant and try built-in skills like playing music or getting the weather.

  • Create custom skills with the Mycroft Skills Kit and Mycroft Skills Manager.

  • Build skills in Python utilizing the Mycroft Speech to Text (STT) and Text to Speech (TTS) APIs.

  • Contribute new skills to the Mycroft Marketplace for others to easily discover.

  • Integrate Mycroft with home automation platforms like Home Assistant for voice control.

  • Get involved in the Mycroft community forums and chat for troubleshooting and idea exchanges.

  • Achieve voice interfaces for your own projects by linking with Mycroft APIs and leveraging its open source speech infrastructure.

Mycroft provides capabilities to build customized voice assistant applications, using an open and transparent framework.

Open source artificial intelligence enables transparency, flexibility, trust, and democratization for the AI field. Powerful open source tools are driving innovations in research and industry implementations alike.

Frameworks like TensorFlow, PyTorch, and OpenCV provide the building blocks for creating intelligent systems. Libraries such as Scikit-Learn, Keras, and Hugo simplify the process of leveraging that AI for impactful solutions. Voice assistants like Mycroft even demonstrate how open source AI can yield new user interaction paradigms.

The passion and productivity of the open source community propels advancements in AI that benefit all of society. By embracing open source artificial intelligence, we shape an AI future with ethics and possibilities at the forefront.

AI for Good: Using Artificial Intelligence to Solve Global Challenges

Artificial intelligence (AI) has immense potential to be a transformative technology. However, there are growing concerns about the possible negative impacts of AI, such as job displacement, privacy issues, and algorithmic bias. The AI for Good movement aims to steer AI in a more positive direction by applying it to humanitarian causes and pressing global issues.

What is AI for Good?

AI for Good is an initiative started by the United Nations' International Telecommunication Union (ITU) to direct AI and machine learning towards achieving the United Nations' Sustainable Development Goals. The overarching mission is to support and participate in projects that use AI to tackle problems like poverty, hunger, health, education, climate change, and inequality. Some key programs and events that are part of the AI for Good movement include:
  • AI for Good Global Summit: An annual gathering of experts organized by the ITU that facilitates discussions on practical applications of AI to accelerate progress towards the Sustainable Development Goals.
  • AI for Good Foundation: A nonprofit startup accelerator that provides funding, support, and resources to purpose-driven companies using AI for humanitarian causes.
  • Microsoft AI for Good: A Microsoft philanthropic initiative that grants Azure credits, funding, and AI expertise to nonprofits working on AI projects for humanitarian, accessibility, and environmental issues.
  • AI for Good Courses: A series of online courses offered by DeepLearning.AI in partnership with Microsoft to teach learners how to apply AI to tackle global challenges.

AI Projects for Social Good

Here are some examples of the kinds of AI applications that are emerging from the AI for Good movement:
  • Using machine learning for early disease outbreak prediction and real-time tracking based on news reports and health data.
  • Applying natural language processing to quickly sort through relief aid requests posted to social media during natural disasters.
  • Creating crop disease recognition AI models for farmers in developing nations to diagnose plant diseases from photographs.
  • Developing voice recognition AI to translate local languages in real time to assist during disaster relief efforts.
  • Designing AI-powered chatbots to deliver educational lessons to children in remote regions.
  • Building computer vision algorithms to detect malaria infections from cell phone images of blood samples.

The Importance of Keeping AI Ethical

As the AI for Good movement works to harness AI's potential for positive change, a critical aspect is keeping ethics at the center of every AI application. AI systems must be aligned with human values, avoid biases, and take privacy concerns seriously. With thoughtful and ethical AI design, the AI for Good initiative aims to set an example of using cutting-edge technology to create an equitable, prosperous, and sustainable future for all.
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Still alive

Posted on 2023-08-04 by Kerba

I'm still alive, but lacking time to interact here frequently.

However, also the project is still alive, so please keep on posting!


Posted on 2012-01-03 by Kerba

My time at the Chaos Communication Congress in Berlin was great as always.

Thank you all for the good time and happy New Year 2012!

Another survey

Posted on 2023-05-28 by Kerba

After the success of my first survey, we decided to conduct a second survey, executed by Onwukamike Marvelous this time.

If you're interested, please follow: Conducting a survey on community expectations in open design projects


Posted on 2023-03-14 by Kerba

Website thumbnails in the project list are working again! Try it out, looks great :)

Thank you, Simon!

CCC - Videos from Lightning Talks

Posted on 2023-01-12 by Kerba

I just figured out that also the videos of  my talks are now available on:

Scroll down until you find talk 3563 on Lightning Talks - Day 1.
Open Innovation Projects starts at 01:15:16; Openness and Satisfaction starts at 01:18:55.

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