zlib

Telegram Desktoptelegramdesktop/tdesktop

Official open-source desktop client for the Telegram messaging platform, built on the MTProto secure protocol.

Cpp-HttpLibyhirose/cpp-httplib

A C++11 single-file header-only HTTP/HTTPS server and client library for building web services and clients.

DeepMind Labdeepmind/lab

A customizable 3D platform based on Quake III for agent-based AI and deep reinforcement learning research.

MTProxyTelegramMessenger/MTProxy

A simple MTProto proxy server that enables Telegram access in censored regions.

pakonodeca/pako

A high-speed zlib port to JavaScript for compression and decompression, working in both browsers and Node.js.

ZipArchiveZipArchive/ZipArchive

A utility class for zipping and unzipping files on iOS, macOS, tvOS, watchOS, and visionOS.

leela-zeroleela-zero/leela-zero

An open-source Go engine that replicates AlphaGo Zero's architecture, learning solely through self-play without human knowledge.

QPDFqpdf/qpdf

A command-line tool and C++ library for content-preserving PDF transformations like linearization, encryption, splitting, and merging.

OSSECossec/ossec-hids

Open Source Host-based Intrusion Detection System performing log analysis, file integrity checking, rootkit detection, and active response.

heaptrackKDE/heaptrack

A heap memory profiler for Linux that traces allocations with stack traces to find memory leaks, hotspots, and temporary allocations.

Civetwebcivetweb/civetweb

An easy-to-use, embeddable C/C++ web server with optional CGI, SSL, and Lua support.

OpenSubdivPixarAnimationStudios/OpenSubdiv

An open-source library for high-performance subdivision surface evaluation on CPU and GPU, matching Pixar's Renderman precision.

Widelandswidelands/widelands

A free, open-source real-time strategy game inspired by Settlers II, featuring singleplayer campaigns and multiplayer mode.

hcxtoolsZerBea/hcxtools

A suite of tools to convert WiFi packet captures to hash files for password cracking with Hashcat or John the Ripper.

lwipEyalAr/lwip

A fast, comprehensive, and dependency-free image processing library for Node.js with native bindings.

LiME504ensicsLabs/LiME

A Loadable Kernel Module (LKM) for acquiring volatile memory from Linux and Android devices, supporting local disk or network output.

libharulibharu/libharu

A free, cross-platform C library for generating PDF files with support for text, images, fonts, encryption, and CJK encoding.

Wtemweb/wt

A C++ library for building web applications with a widget-based approach and built-in HTTP server.

libpngpnggroup/libpng

The official reference library for reading and writing PNG (Portable Network Graphics) image files.

mongodb-rust-drivermongodb/mongo-rust-driver

The official MongoDB driver for Rust, providing async and sync APIs to interact with MongoDB deployments.

D++ (DPP)brainboxdotcc/DPP

A lightweight and scalable C++ library for creating Discord bots with full API coverage and efficient caching.

Aerospikeaerospike/aerospike-server

A distributed, scalable NoSQL database optimized for flash and in-memory storage, designed for web-scale applications.

Q2RTXNVIDIA/Q2RTX

NVIDIA's implementation of Quake II with fully path-traced global illumination using RTX ray-tracing technology.

AvianReadyTalk/avian

A lightweight Java Virtual Machine and class library for building self-contained applications.

Siv3DSiv3D/OpenSiv3D

A C++20 framework for creative coding, enabling 2D/3D games, media art, visualizers, and simulators across Windows, macOS, Linux, and the Web.

dcm2niixrordenlab/dcm2niix

Converts neuroimaging data from the DICOM format to the NIfTI format and generates BIDS JSON sidecars.

Exiv2Exiv2/exiv2

A C++ library and command-line utility to read, write, delete, and modify Exif, IPTC, XMP, and ICC image metadata.

pspsdkpspdev/pspsdk

An open-source SDK providing libraries and tools for developing homebrew software on the Sony PlayStation Portable (PSP).

flate2-rsrust-lang/flate2-rs

A Rust library providing streaming compression and decompression for DEFLATE, zlib, and gzip formats with multiple backend options.

Arx Libertatisarx/ArxLibertatis

A cross-platform port of the Arx Fatalis first-person role-playing game, enabling modern play on Linux, macOS, and Windows.

PDF-Writergalkahana/PDF-Writer

A high-performance C++ library for creating, parsing, and manipulating PDF files and streams.

C++ wfrestwfrest/wfrest

A fast, efficient, and easy-to-use C++ asynchronous micro web framework for building REST APIs.

librdkafkaedenhill/librdkafka

A high-performance C/C++ client library for Apache Kafka, supporting producers, consumers, and admin operations.

DOjSSuperIlu/DOjS

A JavaScript programming environment and IDE for MS-DOS/FreeDOS with graphics, sound, and p5.js compatibility.

Crispy Doomfabiangreffrath/crispy-doom

A limit-removing enhanced-resolution Doom source port based on Chocolate Doom, offering visual and gameplay improvements while maintaining compatibility.

htslibsamtools/htslib

A C library for reading and writing high-throughput sequencing data formats like SAM, CRAM, and VCF.