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30,061 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.

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flre

FLRE - Fast Light Regular Expressions - A fast light regular expression library

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 104
  • LGPL-2.1

Language Tools

dexed

Re-upload of Basile B's nearly-lost D language IDE, with some level of further active development intended.

  • Archived
  • Application
  • Lazarus
  • GitHub
  • ★ 21
  • BSL-1.0

Language Tools

DelphiCodeCoverage

. Delphi Simple Code Coverage tool for Delphi that creates code coverage reports based on detailed MAP files.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 97
  • MPL-2.0

Language Tools

PicPas

Compilador en Pascal para microcontroladores PIC / Pascal compiler for PIC microcontrollers

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 94
  • GPL-2.0

Language Tools

CodeDroidAI

Generate code and forms with AI for Delphi Object Pascal and C++Builder using LLMs like ChatGPT and Vicuna-13b.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 91
  • MIT

Language Tools

Task-Runner

This program serves for Software build automation, executing sequential tasks, including database backup/restore, running SQL scripts, Windows shell commands, Pascal scripts, passing variables through the whole task execution chain, and many more. You can set up a list of global parameters, such as Delphi application path, and use these parameters in tasks. You can even call a separated task chain from another task in the same way as you call Delphi procedure or a function, with passing parameters.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 84
  • GPL-3.0

Language Tools

pascual

A self-hosted Pascal compiler

  • Quiet
  • Application
  • GitHub
  • ★ 17
  • Apache-2.0

Language Tools

JsonTools

A small pascal based json parser in one unit with no dependencies

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 80

Language Tools

map2pdb

map2pdb: A utility to generate pdb debug info for Delphi applications

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 78

Language Tools

JsonToDelphi

generate delphi classes from json (Json To Delphi Class Generator / JSON Data Binding Tool FMX, VCL and uniGUI)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 76

Language Tools

smartsetup

New generation tool to build projects and install packages for Delphi, C++ Builder and Lazarus/FPC, brought by TMS Software.

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 75
  • GPL-3.0

Language Tools

AutoGetIt

automate the GetIt package manager for RAD Studio (Delphi) by calling the command-line tool

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 74
  • MIT

Language Tools

pacc

PACC (PAscal C Compiler) is an C compiler, which is implemented in Delphi-7-compatible Object Pascal

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 73

Language Tools

htmlparser

delphi html parser（代码是改自原wr960204的HtmlParser）

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 71
  • MIT

Language Tools

berotinypascal

A self-hosting capable tiny pascal compiler for the Win32 x86 platform

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 66

Language Tools

Pascal

New Stanford Pascal Compiler

  • Active
  • Application
  • GitHub
  • ★ 65

Language Tools

DWScript

DWScript is an object-oriented scripting engine for Delphi based on the Delphi language, with extensions borrowed from other Pascal languages.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 62

Language Tools

wasm

A fast Pascal (Delphi) WebAssembly interpreter

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 62
  • Apache-2.0

Language Tools

Javascript4D

A native JavaScript (ECMAScript 5.1) parser and interpreter written in Delphi/Object Pascal. Execute JavaScript code directly from your Delphi applications.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 61
  • MIT

Language Tools

dasmjit

x86/x64 JIT Assembler for Pascal

  • Quiet
  • Library
  • GitHub
  • ★ 12
  • Zlib

Language Tools

makestudio

Setup your Delphi Environment very easily - build your projects with more comfort

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 59

Language Tools

AI-Code-Translator

Translate source code from languages like C++, Python, and C# to Delphi using ChatGPT.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 57
  • MIT

Language Tools

Avocado

Avocado - Polish programming language

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 57
  • MIT

Language Tools

delphi-lookup

Fast Delphi/Pascal symbol search for AI coding agents - Now includes Delphi LSP

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 56

Language Tools

IDR

Interactive Delphi Reconstructor (Pascal version)

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 54

Language Tools

delphi-visual-studio-code-debugger

A debugger for delphi in visual studio code, and also a MCP server to give claude/copilot/etc authonomous delphi debugging capabilities

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 48
  • MIT

Language Tools

xavier

Xavier is a small object-oriented XML library for Lazarus and Delphi

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 48
  • MIT

Language Tools

crosspascal

CrossPascal aims to be a Delphi 7 compatible cross-platform source-to-source compiler which generates intermediate C code.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 47

Language Tools

pas2go

Pascal to Go converter (converts a subset of Turbo Pascal 5.5)

  • Quiet
  • Application
  • GitHub
  • ★ 47
  • MIT

Language Tools

zExpression

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

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 47

Language Tools

Pascal-P6

6th version of Niklaus Wirth's original Pascal language compiler system

  • Active
  • Application
  • GitHub
  • ★ 46

Language Tools

PythonFMXBuilder

An application builder for Python using DelphiFMX for Python for targeting Android.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 46
  • MIT

Language Tools

MoonCompiler

Delphi 12-compatible Pascal compiler for Win64 and Linux x86-64. Your Delphi code builds on Linux unchanged — and often runs faster. FPC/Unleashed fork with Unicode RTL and bundled memory manager.

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 45

Language Tools

Tracetool

Tracetool viewer, client Api for Dotnet, Java, Javasvript, C++ , Python, Delphi

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 45

Language Tools

StaticCodeAnalyser

Static code analysis for Delphi 12 & 13 and Lazarus / Free Pascal. RAD Studio IDE plugin (32/64-bit) + standalone GUI + CLI, one engine. 201 rules (Pascal AST + DFM/LFM forms): leaks, SQL injection, dead handlers, hardcoded secrets, Unicode & Trojan Source, Win64 pointer bugs. SARIF for CI/CD, SonarQube push.

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 43

Language Tools

basinc

Ultimate ZX Spectrum Sinclair Basic IDE

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 41
  • AGPL-3.0

Language Tools

LuaDecompiler

Lua bytecode disassembler and decompiler for Lua 5.1, 5.2, 5.3, 5.4, and 5.5 binary chunks.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 41
  • AGPL-3.0

Language Tools

pas2js

Read-only mirror of Pascal to Javascript transpiler

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 39

Language Tools

D_CodeGen

Binary Code Generator Written in Pascal

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 38
  • GPL-3.0

Language Tools