Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

wanderer is a self-hosted trail database. Save your adventures!

Master the command line, in one page

🌈 Convert videos to high-quality GIFs on your Mac

Virtual whiteboard for sketching hand-drawn like diagrams

Starlark Language

Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code, container images and open source packages with Checkov by Bridgecrew.

Official iOS app for Mastodon

Explanation to key concepts in ML

A simple widget for getting realtime data on a train of your choice

A proof-of-concept tool for generating payloads that exploit unsafe Java object deserialization.

A simple (rule-based) bot library for Signal Private Messenger.

Turn a $30 USB switch into a full-featured multi-monitor KVM switch

A high-level OpenPGP library

OpenPGP implementation for JavaScript

Thread-local malloc

Decrypt Signal encrypted backups outside the app

A privacy-aware, distributed, open source social network.

Loop Habit Tracker, a mobile app for creating and maintaining long-term positive habits

A distributed, fault-tolerant pipeline for observability data

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

A collection of popular layouts and patterns made with CSS. Now it has 100+ patterns and continues growing!

Courseography is a tool created by David Liu and Ian Stewart-Binks to guide students through their undergraduate careers.

Ember.js - A JavaScript framework for creating ambitious web applications

Thunderbird extension that enlarges the display of the message list, and the folder tree view too

The official source code repository for the calibre ebook manager