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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.

delphi-forms-parser

[LIB] A standalone Delphi parser for VCL and FMX form files (.dfm/.fmx) in both text and binary formats. Produces a typed AST with full round-trip fidelity for migration, analysis, and code generation workflows.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Language Tools

FreePDF64

PDF-Dateien erzeugen, miteinander verbinden, drucken, Seiten entnehmen, Bilder extrahieren, verschlüsseln (128-Bit RC4/AES oder 256-Bit AES), mit Wasserzeichen oder Stempel versehen, uvm.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 6

Files and Drives

ImageWriter

🔥 Disk image writing utility for Windows

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 6
  • GPL-3.0

Files and Drives

lazarus-mcp-assistant

Bring Anthropic's MCP to Lazarus IDE. Let AI assistants natively code, refactor, debug, and design forms in Object Pascal.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 6
  • BSD-3-Clause

Lazarus IDE plugins

libphonenumber-pascal

Pure Object Pascal port of Google's libphonenumber for Delphi and FreePascal: parse, validate, format and find phone numbers, with the upstream metadata compiled in.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • Apache-2.0

Other

pizarra

A vendor-neutral control plane for autonomous, cooperating AI-agent teams.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 6
  • GPL-3.0

Other

Pommes_Engine_Kernel_Driver

Pommes Engine — Personal fork of Cheat Engine 7.5. Fully rebranded from source: all names, strings, binaries, and resources renamed. Custom kernel driver written and compiled from scratch with MSVC/WDK. Main executable processed through VMProtect. Built with Lazarus/FPC. For personal use and local testing only.

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • GPL-2.0

System

Callisto

Lua scripting for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • BSD-3-Clause

Language Tools

delphi-aikit

Utilities for AI-assisted Delphi code analysis and builds.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 5

Language Tools

fila

Exemplo de uso da impressora POS-58, imprimindo um ticket de fila. Desenvolvido em Lazarus. Windows/Linux/Mac

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 5

Applications

gittan

Git Diff Tool

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • GPL-3.0

Applications

Google4D

Google's client library for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Networking

lazarus-i18n-template

Reusable Free Pascal / Lazarus template for multilingual desktop apps that run identically on Windows and Linux — lightweight .lang (INI) localization, OS-language auto-detection, live switching, no gettext.

  • Active
  • Other
  • Lazarus
  • GitHub
  • ★ 5
  • MIT

Learning and Examples

NppESPHome-Plugin

A Notepad++ plugin to directly interact with ESPHome and manage related projects in Windows environment.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 5
  • MPL-2.0

Edit and Memos

pmut

A Linux multi-tool for Propeller 2 development, based off "PNut" for Windows.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • MIT

Language Tools

SkillsORM

# SkillsORM — Skills Pack para desenvolvimento Delphi/FPC com IA

  • Active
  • Other
  • Lazarus and Delphi
  • GitHub
  • ★ 5

Other

T3DBarGraph

Delphi FireMonkey 3D bar chart component for dynamic and large datasets.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • Apache-2.0

Charts and Graphs

tc-jsontab2

WLX for Total Commander to show and edit JSON

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • GPL-2.0

Edit and Memos

TFFMPEG

Delphi/Pascal FFmpeg bindings and reusable media wrappers

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • BSD-2-Clause

Bindings

tiespace

A human-driven ncurses TUI client for the Cyberspace (cyberspace.online) social-network API, written in Free Pascal.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • MIT

Networking

Altium_Library

Curated schematic & PCB footprint libraries for Altium Designer – reusable, standardized, and production-ready.

  • Active
  • Other
  • GitHub
  • ★ 4

Other

bp

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

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

Language Tools

caption-switcher

Windows caption manipulation. Legacy Object Pascal application for learning Windows API programming. Delphi 7 educational project discontinued 2013.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • GPL-3.0

System

DelphiAPIStarterKit

DelphiAPIStarterKit is a clean and reusable starter template for building RESTful APIs and web services with Delphi WebBroker. It provides a structured project foundation, routing, request handling, response helpers, and practical examples to speed up backend development.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 4
  • Apache-2.0

Networking

DevCPlusAi

dev c++接入agent,让新生快速学习c语言

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 4
  • GPL-3.0

Other

gmarathon-freepascal

The SQL Tool for Firebird is a feature-rich, client or server-side based GUI development tool for all Firebird database objects like Tables, Triggers, Stored Procedures, etc.. Written in FreePascal (Lazarus)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

Database

LCARS-Door-Rainmeter-Skin

A suite of rainmeter skins that imitates the LCARS GUI from the computers seen in star trek TNG

  • Active
  • Other
  • GitHub
  • ★ 4
  • MIT

Other

Ouress

An Opinionated Underlabouring Research Environment for the Social Sciences

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • BSD-3-Clause

Science

pxx

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'.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • MPL-2.0

Language Tools

tv3

Classes-based Turbo Vision

  • Active
  • Library
  • GitHub
  • ★ 4

Other

AI-Workflows

Visual AI workflow components for Delphi. Chain Replicate models in the LiveBindings Designer with zero code or code-first at one line per wire.

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

Other

Chandra

Lua Scripting for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • BSD-3-Clause

Language Tools

cheat-engine-cli

AI-native, JSON-first CLI for the Cheat Engine ceserver protocol

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3

System

CPas

Static C Libraries for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • BSD-3-Clause

Bindings

delphi-unit-backtrace

A partir de um .dproj e do nome da unit, rastreia usos reversos até o DPR e gera grafo HTML navegável, relatório e log. Delphi 13.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • Apache-2.0

Language Tools

DelphiLibSQLIte

static Delphi binding for SQLite and SQLCipher on Windows

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3

Database

DelphiOBS

Translation of the OBS API for writing Plugins in Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • GPL-2.0

Bindings

DevModManager

Dev Mod Manager is a tool to manage plugins for Bethesda games, written firstly for Starfield

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • GPL-3.0

Applications

frxviewer

FRXViewer Plugin for VB Decompiler

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3

Applications

jetLua

jetLua: A best-in-class scripting solution for Delphi.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • BSD-3-Clause

Language Tools

Phanes

a WFC demonstrator

  • Active
  • Application
  • GitHub
  • ★ 3
  • MIT

Graphics

PLUA

Lua for Pascal

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • BSD-3-Clause

Language Tools

PSY2R

translating PSY to R

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3

Science

PWIG

The Pascal Wrapper and Interface Generator

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • BSD-3-Clause-Clear

Language Tools

TyEditor

TyEditor 是一个使用 **Lazarus + TyControls + ATSynEdit** 构建的多标签文本编辑器。

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • Apache-2.0

Edit and Memos

vtir

Vortex Tracker Improved - Rust port [VTIR]

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • Unlicense

Other

ACBRWebService

O projeto ACBRWebService é uma tentativa de usar a ACBR por meio de uma API REST. Devido ao tamanho da ACBR os benefícios são ilimitados, qualquer tipo de microservice pode se tornar poderoso havendo um endpoint para a ACBR. Por exemplo a classe ACBR Validador aceleraria qualquer projeto em que um backend precisaria validar documentos nacionais.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2

Networking