Sign GitHub Repositories (2026) · Open Source Tools

This app aims to recreate Apple's dynamic island for Android, but this time, following Google's Material Expressive design.

Android open source calendar

Talend's unified web UI repository.

Swift cryptography library for Bitcoin and Nostr. ECDSA, Schnorr, ECDH, and zero-knowledge proofs on secp256k1. Apple platforms and Linux.

Stake-based threshold multi-signatures protocol

Self-hosted functional language with explicit effects. Compiles to JVM bytecode, C, and NVIDIA GPU kernels via cuTile.

Text based kanban processor

a fast systems programming language for high-performance software and gamedev: data-oriented, multi-paradigm, null-safe, safety checks, C-like syntax, C interop, native code/JIT via LLVM, C backend

Unreal runtime for Rive

Numpy-like library in swift. (Multi-dimensional Array, ndarray, matrix and vector library)

A multifunctional notepad-based caclulator

💎 An accessible, theme-ready design system built for learning applications and Open edX.

Moonveil is an extremely customizable and Usability Hyprland Dotfiles

The Official Docusign C# Client Library used to interact with the eSignature REST API. Send, sign, and approve documents using this client.

BioDynaMo is a high-performance and modular, agent-based simulation platform.

Carbon Design System SVG pictograms as Svelte components

A simple and powerful entity component system (ECS) written in C++17

A universal converter for singing voice projects which is cross-platform and multi-lingual

Framework for Evolutionary Message-Driven Microservices on the JVM

ACT hardware description language and core tools.