30,057 projects in the catalog.
Free Pascal, Lazarus and Delphi components, libraries and programs from GitHub, SourceForge, Codeberg, GitLab and more. Rate them, mark what looks interesting, and talk about them on their benches.
Download java library (jar/aar) dependencies to your Delphi project from repositories (Maven/jitpack etc.), extract and create new jar, create JNI pas file, add to project
Lazarus IDE plugins Language Tools
Fast and lightweight AArch64 disassembler.
One from-scratch compiler for Pascal, C and Python: native static binaries for Linux (x86-64, i386, aarch64, arm32, riscv32), wasm32, and ESP32-S3/C3 firmware. Own RTL, ELF writer and linker; self-hosting. Beta 0.1 'Blaise'.
Free Zip / Unzip software and Rar file extractor. Cross-platform file and archive manager. Features volume spanning, compression, authenticated encryption. Supports 7Z, 7-Zip sfx, ACE, ARJ, Brotli, BZ2, CAB, CHM, CPIO, DEB, GZ, ISO, JAR, LHA/LZH, NSIS, OOo, PAQ/LPAQ, PEA, QUAD, RAR, RPM, split, TAR, Z, ZIP, ZIPX, Zstandard.
Set of units for cryptography, ciphers, security, random numbers. Also contains BigInteger class.
Cryptography In the Online Package Manager
Delphi and Lazarus HTML Label component
Cross-platform Delphi crash/exception reporter (Linux, macOS, Android, iOS) that emits EurekaLog .el-format reports (open in the EurekaLog Viewer): call stacks, CPU registers, modules, source line numbers. RTL-only core, no FMX dependency, no EurekaLog license required.
Aarons Terminal Emulator in Pascal
Universal profiler (Delphi/Lazarus - Windows/Linux - Intel 32/64 - AARCH64)
Recreation of the MS-DOS "Lemmings" engine that runs on modern Windows systems.
Automatically exported from code.google.com/p/delphi-oop
Automatically exported from code.google.com/p/jazz-sdk
Automatically exported from code.google.com/p/delphi-iocp-framework
Automatically exported from code.google.com/p/delphimemcache
Automatically exported from code.google.com/p/delphipooling
Automatically exported from code.google.com/p/example-mvc-project-in-delphi
Automatically exported from code.google.com/p/ics-websockets
oregon pascal2 for fpc pre aarch64 changes + .ro fixes
Automatically exported from code.google.com/p/sv-utils
This is an API for cafe bazaar, for Delphi programmers
Alcinoe empowers developers to build fast, modern apps without the usual complexity or performance bottlenecks. It keeps the focus on innovation—not tool constraints—delivering top performance, deep customization, and great cross-platform UX while staying independent of GAFA ecosystems.
Synopse mORMot is an Open Source Client-Server ORM SOA MVC framework for Delphi 6 up to Delphi 10.3 Rio and FPC, targeting Win/Linux for the server, and any platform for clients (including mobile or AJAX).
Database In the Online Package Manager
A GUI based installer for FPC and Lazarus
Delphi cross platform socket library
Lazarus Android Module Wizard. IDE wizard to create Android modules (.so) and packages (.apk).
Lazarus IDE plugins In the Online Package Manager
Simba is a program used to repeat certain (complicated) tasks. Typically these tasks involve using the mouse and keyboard. Simba is programmable, which means you can design your own logic and steps that Simba will follow, based upon certain input such as colors on the screen.
Websockets and Socket.io for Delphi
ZServer4D 是一套从商业项目剥离而出的云服务器中间件，可以承载百万级的分布式负载服务，并且支持IoT及内网穿透
Vulkan header generator, OOP-style API wrapper, framework and prospective Vulkan-based game engine for Object Pascal
Fast Math Library for Delphi
Deskew is a command line tool for deskewing scanned text documents. It uses Hough transform to detect "text lines" in the image. As an output, you get an image rotated so that the lines are horizontal.
MSEide is a Rapid Application Development IDE for platform independent rich GUI applications in the Pascal language. It comes with its own GUI toolkit called MSEgui. Binaries: https://github.com/mse-org/mseide-msegui/releases
United Open-libraries of Sound. United procedures for open-source audio libraries. For FPC/Lazarus/fpGUI/MSEgui.
Scripting engine for Lazarus/Delphi with a Pascal derived syntax.
Language Tools In the Online Package Manager
Fork of Python4Delphi for Lazarus, supports Windows/Linux/macOS/*BSD/Solaris
Native gui to serveral AI services plus llama.cpp local AIs.
Bhyve management GUI written in Freepascal/Lazarus
Codex is an add-in for RAD Studio
The ide. Universal.
Standardized cryptography library for Delphi and FPC. Block ciphers, stream ciphers, and hash functions with unified API. Cross-platform, parallel-ready, no dependencies
Ultra-lightweight native AI agent framework written entirely in Object Pascal for Delphi and Free Pascal, designed for performance, portability, and extensibility.
Advanced CPU-View mode for Lazarus
zAnalysis是基于Pascal语言编写的大型统计学开源库
InstallAware (Multi Platform) 2026
Free Pascal binding for Webview, a tiny cross-platform library for building modern cross-platform GUIs using web technology
BeaEngine Disassembler Library Binding for Delphi
Blend2D for Delphi: language bindings and framework for Blend2D
脚本与编译器内部的语法引擎内核，也是一种op内核，zExpression可以轻松实现自己的脚本引擎
自然语言项目：大规模词汇数据库 分词器 词性分析 语法依存性分析 关键词分析 简繁转 简港转 拼词转换 拼字转换 姓名识别
Various tools for musicians.
How to use Google Sign-In for the Firebase SDK with Delphi
DN revitalization
Capstone Disassembler Library Binding for Delphi
Simple C-like scripting engine written in Free Pascal
zSound Engine for All Platform(Android,IOS,OSX,Windows),supported delphi VCL/delphi FMX/fpc
Thread-safe SQLite wrapper for Free Pascal/Lazarus featuring connection pooling, AES-256 encryption (SQLCipher), schema migrations, async operations, and full TDataSet compatibility. Cross-platform: Linux, Windows, macOS.
