Help out your favorite open source projects and become a better developer while doing it.

Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

🐠 Babel is a compiler for writing next generation JavaScript.

SeaweedFS is a fast distributed storage system for blobs, objects, files, and data lake, for billions of files! Blob store has O(1) disk seek, cloud tiering. Filer supports Cloud Drive, cross-DC active-active replication, Kubernetes, POSIX FUSE mount, S3

:bar_chart: A D3-based reusable chart library

A D3-based reusable chart library

Gin is a HTTP web framework written in Go (Golang). It features a Martini-like API with much better performance -- up to 40 times faster. If you need smashing performance, get yourself some Gin.

Open-source JavaScript charting library behind Plotly and Dash

Next generation frontend tooling. It's fast!

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a comma

wallabag is a self hostable application for saving web pages: Save and classify articles. Read them later. Freely.

:electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS

One framework for creating powerful cross-platform games.

Vagrant is a tool for building and distributing development environments.

Google core libraries for Java

Vagrant is a tool for building and distributing development environments.

A suite of tools for the pdmtgo community

Build resilient language agents as graphs.

A scalable, distributed, collaborative, document-graph database, for the realtime web

Distributed Task Queue (development branch)

Making Docker and Kubernetes management easy.

The Serenity Operating System 🐞

A query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use.

The Markdown-based note-taking app that doesn't suck.

the package manager for JavaScript

Apache Beam is a unified programming model for Batch and Streaming data processing.

Global Extensible Open Power Manager

Microsoft Azure SDK for JavaScript (NodeJS & Browser)

Unit, API & Integration Testing Agent for Developers. Generate tests, mocks/stubs for your APIs that actually work!

music library manager and MusicBrainz tagger

Apache Maven core

Modin: Scale your Pandas workflows by changing a single line of code

OpenTelemetry Collector

🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative

:speech_balloon: A community-driven python bot that aims to be as simple as possible to serve humans with their everyday tasks

Self-hosted photo and video backup solution directly from your mobile phone.

a very good whiteboard

Telegram-iOS

A self-hostable bookmark-everything app (links, notes and images) with AI-based automatic tagging and full text search

Theano is a Python library that allows you to define, optimize, and evaluate mathematical expressions involving multi-dimensional arrays efficiently. It can use GPUs and perform efficient symbolic differentiation.

The Stacks blockchain implementation

</> htmx - high power tools for HTML

The repository for high quality TypeScript type definitions.

Create agents that monitor and act on your behalf. Your agents are standing by!

Create agents that monitor and act on your behalf. Your agents are standing by!

Fluent UI web represents a collection of utilities, React components, and web components for building web applications.

lichess.org mobile application

The Ruby Programming Language