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Catalog

30,085 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.

SuperCopier2

SuperCopier replaces Windows explorer file copy and adds many features.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 34
  • GPL-2.0

Files and Drives

Sx-Library

Library/Framework for Delphi Applications

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 34
  • LGPL-3.0

Other

TBGConnection

Componentes que criam uma camada de abstração para os drivers de conexão do Delphi e permitem que você crie projeto completamente independente do driver de conexão escolhido, com baixo acoplamento, alta coesão e com um cache nativo de dataset.

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 34
  • MIT

Database

xml-reader

XML Reader for Delphi and Lazarus

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 34
  • MIT

Language Tools

YaSE

ZX Spectrum Emulator for Delphi Firemonkey

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 34
  • LGPL-3.0

System

aimp_lancast

Plugin to create radio in local network

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • MPL-2.0

Multimedia

Delphicoin

Bitcoin for Pascal/Delphi programming language !

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Cryptography

DelphiMathLibrary

Library for Complex numbers, Vectors, Matrices

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • GPL-3.0

Science

horse-WS

Middleware for WS in HORSE

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6

Networking

lazAPIBay

Free Pascal wrapper for The Pirate Bay API under https://apibay.org

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 6
  • MIT

Networking

pascal-pipes-faa

Cross-platform inter-process communication for Delphi 12+ (Win64) and FPC/Lazarus (Linux x86_64/ARM64): the same API at three scopes — local IPC (Named Pipe/UDS), TCP and TLS with optional mTLS. Synchronous Request-Reply, topic pub/sub with wildcards and retain, AutoReconnect and thread-safe dispatch (pool/serialized/main thread).

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • MIT

System

Aefos

Aefos - Agent Execution Flow Orchestration System

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 33
  • GPL-3.0

Lazarus IDE plugins

AsphyrePXL

This is a clone of an SVN repository at http://svn.code.sf.net/p/asphyre/code/trunk. It had been cloned by http://svn2github.com/ , but the service was since closed. Please read a closing note on my blog post: http://piotr.gabryjeluk.pl/blog:closing-svn2github . If you want to continue synchronizing this repo, look at https://github.com/gabrys/svn2github

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 33

Graphics Games and Game Engines

Azote

Fast and lightweight AArch64 disassembler.

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 33
  • MPL-2.0

Language Tools

bcut2srt

从必剪导出srt格式字幕 export srt subtitle from bcut project

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 33
  • MIT

Multimedia

CtoPas

C to Pascal source code converter

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 33

Language Tools

delphi-compiler

Tool to improve compiling proficiency for AI coding agents (i.e. Claude Code)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 33

Language Tools

delphi-firebird-api

delphi-firebird-api is a translation of Interbase and later Firebird API from C to Pascal

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 33
  • GPL-3.0

Bindings Database

DJSON

. Delphi Delphi JSON object mapper

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 33
  • GPL-3.0

Other

fano

Pascal web application framework

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 33
  • MIT

Networking

FaSubrip

FaSubrip autodetects and converts encoding of farsi (persian) subrip files. with additional functionalities.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 33
  • GPL-3.0

Multimedia

generics.tuples

Generic Tuples support for Delphi and AppMethod

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 33

Other

GS.Core

Common tools for projects

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 33
  • MPL-2.0

Other

guipy

GuiPy - a graphical Python IDE

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 33
  • MIT

Language Tools

helpers

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 33

System

hvdk

Windows HID Virtual Driver Kit SDK

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 33
  • GPL-3.0

System Bindings

LordStar

LordStar MUD Client -- 最好用的中文 MUD 客户端,支持 Lua 语言,QQ 交流群: 618631269

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 33
  • GPL-3.0

Games and Game Engines

MGSoft

MGSoft Delphi components (TesseractOCR, Microsoft SAPI, Google TTS, Yandex TTS, Nuance TTS, iSpeech TTS, Simple SMTP sender and others)

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 33

Multimedia Bindings

MobileExperts

Project created to facilitate the day-to-day tasks of developing multi-device Android and iOS applications in Delphi.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 33
  • MIT

Lazarus IDE plugins

NovuscodeLibrary

A Delphi library of utility functions and non-visual classes.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 33
  • Apache-2.0

Other

nxpascal

Automatically exported from code.google.com/p/nxpascal

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 33
  • MIT

Games and Game Engines

opcb-object-pascal-component-builder

OPCB – Object Pascal Component Builder A library for fluent creation and configuration of components in Delphi and Lazarus. Enables expressive, hierarchical, and reusable runtime UI construction. Developed by Fabiano Arndt. Copyright © 2025 Fabiano Arndt

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 33
  • Apache-2.0

GUI containers

otp

Time-based one-time password for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 33

Security

pasgltf

An Object-Pascal-native GLTF 2.0 low-level-data loader and writer for GLTF and GLB files

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 33
  • Zlib

Graphics

qdac

JSON/XML/AMF/MessagePack/MultiThread and more functions library

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 33
  • MIT

Database

startLazarusPortable

A launcher application for Windows that starts Lazarus from a folder/USB stick and keeps it all contained.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 33
  • GPL-3.0

System

Taller-de-Programacion

🎓 Apuntes, teorías, practicas, parciales, finales y toda la data que use para aprobar la materia. Aca se utilizo Pascal, R-Info y Java

  • Active
  • Other
  • GitHub
  • ★ 33

Learning and Examples

TCodeEdit

Lightweight and syntax hilighted UNICODE editor

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 33
  • MIT

Edit and Memos

TheList

continuing the development of Ralf Brown's famous Interrupt List

  • Active
  • Other
  • Lazarus
  • GitHub
  • ★ 33

System

transfer

An MTP-based variable transfer program for the TI-84+ CE and TI-83 Premium CE calculators.

  • Quiet
  • Application
  • GitHub
  • ★ 33
  • MIT

Files and Drives