Open Source realtime backend in 1 file

Apache James Direct Mail Server

Move Claude Code projects while preserving session history

reproducible, snapshot-based Debian rootfs builder

sample code for beginning JMAP developers

Share a single keyboard and mouse between multiple computers.

Build git tags from labels

Comprehensive 2026 OSINT guide — 450+ tools, AI intelligence, methodologies & ethics across 35 sections for investigation & threat intel.

A curated list of awesome NetBox resources

The Direct Project reference implementations

some tools for managing git branches

Microsoft BASIC for 6502 Microprocessor - Version 1.1

See how your RAID controllers/volumes/disks are doing without sacrificing your firstborn

Glacier is a type annotation extension to Java that enforces transitive class immutability.

Grantseeker | Open Data Project for Global Charity Data

OpenZFS on Linux and FreeBSD

A simple ANSI text attribute control module

Template rendering, notifier, and supervisor for @HashiCorp Consul and Vault data.

Sound As Pure Form - a Forth-like language for audio synthesis using lazy lists and APL-like auto-mapping.

Direct File

Percona Toolkit: a collection of advanced open source command-line tools.

A Perl implementation of the OpenTelemetry standard

Tool for inspecting certificate authority domain validation requests

Architectural Metapatterns book and wiki

FoundationDB - the open source, distributed, transactional key-value store

OpenMRS API and web application code

Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps.

Standard DCV Implementation provided by Digicert

Open-Source Posit RISC-V Core with Quire Capability