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Catalog

30,060 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.

FPDocMover

Tool for merging/joining and splitting FPDoc documentation files

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • GPL-2.0

Language Tools

wattsi

Preprocessor for the HTML Standard

  • Active
  • Application
  • GitHub
  • ★ 72

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

CompInstall

Delphi utility app to auto-install component packages into IDE

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 54
  • 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

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

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

SedaiBasic

SedaiBasic Interpreter with VM

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 31
  • GPL-3.0

Language Tools

Metamorf

A unified compiler-construction meta-language designed to define and build programming languages within a single .mor file. By describing tokens, grammar rules, semantic analysis, and code generation in one place, developers can produce native Win64 or Linux64 binaries via a built-in Zig/Clang pipeline.

  • Archived
  • Application
  • Delphi
  • GitHub
  • ★ 29

Language Tools

MultiBuilder

Runs multiple programs in parallel, shows results

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 22

Language Tools

YADF

Yet Another Delphi Formatter

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 22
  • MPL-2.0

Language Tools

tyro

Lua and other programming in simple platform to make programming fun

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 21
  • MIT

Language Tools

Delphi-RAG-Lint

Delphi-native, MIT-licensed RAG + linter for Delphi/Pascal source code. Symbol-exact + fuzzy + tree-sitter lint. Pure Delphi at runtime.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 19
  • MIT

Language Tools

Tiger

Tiger is a Delphi-hosted compiler infrastructure that lets you generate native x86-64 binaries for Windows and Linux — executables, shared libraries, static libraries, and object files — entirely from code. There is no source language to parse. Instead, you construct programs using a fluent Delphi API: define types, declare functions.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 19

Language Tools

pasc

pasc is a command line tool to help the developer manage free pascal projects with boiler plate tasks like git repository config, launch tasks, test projects creation and others.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 17
  • MIT

Language Tools

NativeAsm

Native x86-64 code generation, JIT execution, SIMD, disassembly, and runtime instrumentation for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 16
  • MIT

Language Tools

dih

Delphi Install Helper is a command-line tool for automated installation, uninstallation, and building of Delphi component packages.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 9
  • MPL-2.0

Language Tools

xa80

XA80 Multi-Platform Cross Assembler for x80 processors (8080, 8085, Z80, Z180)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • GPL-3.0

Language Tools

pascal8000

Conversion of the mainfram IBM 370-based Pascal compiler to run under Free Pascal

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 6
  • CC0-1.0

Language Tools

fpc-sitegen

A "static site generator" and replacement for sadhtml.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • BSD-3-Clause

Language Tools

TC2Git

Team Coherence to Git export

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 5

Language Tools

bp

Better Pascal, LLM-friendly mem-safe FP dialect based on Rust, Go & Goose concepts

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

Language Tools

delphi-parser

Delphi source code tokenizer and parser into a syntax tree; where tokens are first-class citizens along with nodes

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 4
  • Unlicense

Language Tools

PaxLang

Pax is a Pascal/Oberon-inspired systems language that compiles to modern C++23 using Zig’s Clang toolchain, with a pass-through design that lets you mix raw C++ and Pax code freely in the same source file.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3

Language Tools

PsBDD-Framework

BDD (Behavior-Driven Development) Framework for Delphi for use with DUnitX

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • MIT

Language Tools

Wasuro

A WebAssembly virtual machine for the Asuro operating system, written in Standard Pascal & designed to run on bare metal.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3

Language Tools

crenshaw-compiler

Jack Crenshaw's 'Let's Build a Compiler!' tutorial implemented in Free Pascal — v1 (Ch 1-10, 68k asm) and v2 (Ch 11-16, TINY 2.1 + stack VM)

  • Active
  • Other
  • Lazarus
  • GitHub
  • ★ 2

Language Tools

dcu32int

The utility DCU32INT parses *.dcu file and converts it into a close to Pascal form.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 2
  • Apache-2.0

Language Tools

MiniPIG

Strict LL(1) Recursive Descent Parser Generator for Turbo Pascal / FreePascal

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • GPL-3.0

Language Tools

sh2exe

A Busybox shell script packer for Windows

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • GPL-2.0

Language Tools

PascalSDK_Headers_Condenser

Support program for PascalSDK project - it is used to automatically condense the translated headers into a single unit.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • MPL-2.0

Language Tools

lil

LIL (Little Interpreted Language) is a small highly dynamic scripting language inspired by Tcl and unix shells.

  • Package
  • Lazarus
  • GitHub

Language Tools