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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 completely free, open-source, 2D game engine built on proven torque technology.
A lightweight replication manager for PostgreSQL (Postgres)
FM-RDS transmitter using the Raspberry Pi's PWM
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.
A decentralized, trusted, high performance, SQL database with blockchain features
AgensGraph, a high performance transactional graph database based on PostgreSQL
C library for accessing the PostgreSQL parser outside of the server environment
:snowboarder: EJDB2 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL).
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
Postgres extension and service for automated failover and high-availability
Aerospike Database Server – flash-optimized, in-memory, nosql database
Lightning-fast file system indexer and search tool
High-level C binding for ØMQ
pmacct is a small set of multi-purpose passive network monitoring tools [NetFlow IPFIX sFlow libpcap BGP BMP RPKI IGP Streaming Telemetry].
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.
ESP-SDR uses the undocumented raw I/Q capture functionality of ESP32 family chips to turn them into (low-duty-cycle) Software Defined Radios
Store and access data published by OwnTracks apps
Android Unpacker presented at Defcon 22: Android Hacker Protection Level 0
MQTT client library for ESP8266
HTTP/3 library written in C
DroneBridge for ESP32. A secure & transparent telemetry link with support for WiFi and ESP-NOW. Supporting MAVLink, MSP, LTM or any other protocol
a lean linear math library, aimed at graphics programming. Supports vec3, vec4, mat4x4 and quaternions