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Columnar storage extension for Postgres built as a foreign data wrapper. Check out https://github.com/citusdata/citus for a modernized columnar storage implementation built as a table access method.
An ultra-lightweight Python interpreter that runs with only 4KB of RAM, zero dependencies. It is ready to use out of the box without any configuration required and easy to extend with C. Similar project: MicroPython, JerryScript.
Hypothetical Indexes for PostgreSQL
A network sniffer that logs all DNS server replies for use in a passive DNS setup
💾 The shell-like, command-line terminal file manager
FM-RDS transmitter using the Raspberry Pi's PWM
Tools for developers to create truly open IoT products using standard JavaScript on low cost microcontrollers.
Ncurses based XMPP client
OpenSIPS is a GPL implementation of a multi-functionality SIP Server that targets to deliver a high-level technical solution (performance, security and quality) to be used in professional SIP server platforms.
AgensGraph, a high performance transactional graph database based on PostgreSQL
Miniscule cross-platform eventing, networking & crypto for async applications
:snowboarder: EJDB2 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL).
A simple, lightweight, flexible, embeddable, portable and multi-paradigm dynamic programming language for developing applications, tools, and domain-specific languages
Library and command line tool to detect SHA-1 collision in a file
Library for SRTP (Secure Realtime Transport Protocol)
Postgres extension and service for automated failover and high-availability
GUIslice drag & drop embedded GUI in C for touchscreen TFT on Arduino, Raspberry Pi, ARM, ESP8266 / ESP32 / M5stack using Adafruit-GFX / TFT_eSPI / UTFT / SDL
Linux Binary Exploitation
ANSI C library for NURBS, B-Splines, and Bézier curves with interfaces for C++, C#, D, Go, Java, Javascript, Lua, Octave, PHP, Python, R, and Ruby.
Very low footprint DOM-style JSON parser written in portable ANSI C
Process-aware, eBPF-based tcpdump
Open Watcom V2.0 - Source code repository, Wiki, Latest Binary build, Archived builds including all installers for download.
Logical Replication extension for PostgreSQL 17, 16, 15, 14, 13, 12, 11, 10, 9.6, 9.5, 9.4 (Postgres), providing much faster replication than Slony, Bucardo or Londiste, as well as cross-version upgrades.
A language and an embedded JIT compiler