Master programming by recreating your favorite technologies from scratch.

A collective list of free APIs

A list of Free Software network services and web applications which can be hosted on your own servers

Curated list of project-based tutorials

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

Virtual whiteboard for sketching hand-drawn like diagrams

An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.

Papers from the computer science community to read and discuss.

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

The new Windows Terminal and the original Windows console host, all in the same place!

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Apache ECharts is a powerful, interactive charting and data visualization library for browser

scikit-learn: machine learning in Python

The Cloud Native Application Proxy

Financial data platform for analysts, quants and AI agents.

Scrapy, a fast high-level web crawling & scraping framework for Python.

Google core libraries for Java

A browser based code editor

🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.

Penpot: The open-source design tool for design and code collaboration

Apache Spark - A unified analytics engine for large-scale data processing

The uncompromising Python code formatter

Lightning-fast and Powerful Code Editor written in Rust

🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

Fast and low overhead web framework, for Node.js

🎥 Command line media player

Open Source Identity and Access Management For Modern Applications and Services

Mask R-CNN for object detection and instance segmentation on Keras and TensorFlow