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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.

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IAMP

InstallAware (Multi Platform) 2026

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 61

Files and Drives

setup-helpers

❔ Setup Helpers for DreamSDK — Scripts and programs used for helping the production of DreamSDK packages.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • GPL-3.0

Other

FMXBridge

Delphi FireMonkey DLL with an Inno Setup Pascal Script wrapper for creating FMX forms, controls, visual effects, and Windows-integrated UI. Supports Win32 and Win64.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2

Other

VstoAddinInstaller

Generic InnoSetup script to install VSTO add-ins.

  • Quiet
  • Other
  • GitHub
  • ★ 66
  • Apache-2.0

Other

InnoSetupScripts

A collection of InnoSetup Scripts to build a RAD Studio Setup for Delphi Packages of Components and Libraries of any types.

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 35
  • MIT

System

Install creator

MiCla InstallCreator | The free* setup creator for Windows™. Efficient and free* installation creators, not based on scripts but on incredibly easy step-by-step visual creation (wizard). *for personal, non-profit use. For developers, ask for the license at "info@micla.it" MiCla InstallCreator | Il creatore di installazioni gratuito* per Windows™. Creatore di installazione efficiente e gratuito*, non basato su script ma su creazione passo passo visuale (wizard) di incredibile facilità. *per un uso personale senza fini di lucro. Per sviluppatori chiedere la licenza a "info@micla.it"

  • Active
  • Application
  • SourceForge
  • Other License

System

hmne

HM NIS Edit is the best Editor/IDE for Nullsoft Scriptable Install System (NSIS). Its useful for experts and beginner in the creation of Setup programs with the NSIS.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • Zlib

Edit and Memos

HM NIS Edit

HM NIS Edit is the best Editor/IDE for Nullsoft Scriptable Install System (NSIS). Its useful for experts and beginner in the creation of Setup programs with the NSIS.

  • Quiet
  • Application
  • Delphi
  • SourceForge
  • zlib/libpng License

Edit and Memos

issrc

Inno Setup is an open-source installation builder for Windows applications by Jordan Russell and Martijn Laan. Since its introduction in 1997, Inno Setup has been trusted by developers and organizations of all sizes to reliably deploy software to millions of PCs worldwide.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 5,744

System

awesome-pascal

A curated list of awesome Delphi/FreePascal/(any)Pascal frameworks, libraries, resources, and shiny things. Inspired by awesome-... stuff. Open source and freeware only!

  • Active
  • Other
  • Lazarus and Delphi
  • GitHub
  • ★ 2,096
  • CC0-1.0

Learning and Examples

BGRAControls

Set of LCL visual components. Analog controls, button, checkbox, toolbar, panel, ribbon, progressbar etc.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 226
  • Modified LGPL

Graphics In the Online Package Manager

pasta80

Turbo Pascal 3.0-compatible compiler that generates machine code for classic and modern Z80 machines (currently CP/M, Sinclair ZX Spectrum 48K/128K/Next, and Agon Light/Console8).

  • Active
  • Application
  • GitHub
  • ★ 207

Language Tools

mseide-msegui

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

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 167
  • GPL-2.0

Language Tools

MORMot2

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).

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 733
  • MPL, GPL or LGPL

Database In the Online Package Manager

fpcupdeluxe

A GUI based installer for FPC and Lazarus

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 645

Language Tools

Delphi-OpenCV

Project Delphi-OpenCV. Translation of OpenCV library header files in Delphi

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 542

Bindings Graphics

IRPMon

The goal of the tool is to monitor requests received by selected device objects or kernel drivers. The tool is quite similar to IrpTracker but has several enhancements. It supports 64-bit versions of Windows (no inline hooks are used, only moodifications to driver object structures are performed) and monitors IRP, FastIo, AddDevice, DriverUnload and StartIo requests.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 419
  • MIT

System

hUGETracker

The music composition suite for the Nintendo Game Boy

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 375

Multimedia

G-Code-Flow-Temperature-Controller

A post processing script for OrcaSlicer that demonstrates how automatically adjusting Nozzle Temperature and Flow rate (Print Speed) can significantly improve both print time and quality, while also simplifying slicer settings.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 318
  • MIT

Other

cassotis-ime

Cassotis IME - a native Delphi/TSF Chinese Pinyin IME for Windows 10/11. 言泉输入法 —— 基于 Delphi/TSF 的 Windows 10/11 原生开源中文拼音输入法，支持全拼、简拼、六种双拼，并通过语料训练的本地语言模型与神经重排提升输入质量。

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 302
  • GPL-3.0

System

USB-Disk-Ejector

A program that allows you to quickly remove drives in Windows. It can eject USB disks, Firewire disks and memory cards. It is a quick, flexible, portable alternative to using Windows' "Safely Remove Hardware" dialog.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 302
  • GPL-2.0

Files and Drives

CPUView

Advanced CPU-View mode for Lazarus

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 65
  • MIT

System

StyledComponents

Components similar to Delphi VCL Buttons, Panels, Toolbar, DbNavigator, BindNavigator, ButtonGroup and CategoryButtons with Custom Graphic Styles, and an advanced, full-customizable TaskDialog, also with animations!

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 218
  • Apache-2.0

Other

MakerAi

The AI Operating System for Delphi. 100% native framework with RAG 2.0, autonomous agents, MCP protocol, and universal LLM connector. Supports OpenAI, Claude, Gemini, Ollama, and more. Delphi 10.4+ (limited), full support from Delphi 12 Athens.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 216
  • MIT

Other

DxAutoInstaller

DevExpress VCL Components Automatic Installer

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 209

Applications

fhirserver

Reference Implementation Server for the FHIR Specification

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 203

Networking

mcx

Monte Carlo eXtreme (MCX) - Physically accurate and validated GPU ray-tracer

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 197

Science

mod_pascal

Apache 2.4 module to allow Pascal program to be executed just like scripting language

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 31
  • LGPL-2.1

Networking Language Tools

Delphi-MCP-Server

Native Delphi Server implementation of the Model Context Protocol (MCP)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 143
  • MIT

Networking

MarkdownShellExtensions

A Markdown Text Editor to manually edit a markdown file, with instant preview of the output in a HTML Viewer. A Preview handler which allows you to see the content of the markdown file without open it, in the "Preview Panel", integrated into Windows Explorer.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 120
  • Apache-2.0

Edit and Memos

TinyWeb

TinyWeb is a small yet fully functional web server (HTTP, HTTPS) written in Delphi for Win32 by Maxim Masiutin. First version released in 1997.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 104

Networking

DelphiGoogleMap

Delphi WebView2 Component to View Google Map with Routing and Markers Support

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 98
  • Apache-2.0

Other

MarkdownHelpViewer

MarkdownHelpViewer is an integrated help system based on files in Markdown format, for Delphi applications, plus a useful component to embed help inside the App.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 94
  • Apache-2.0

Applications

PasClaw

Ultra-lightweight native AI agent framework written entirely in Object Pascal for Delphi and Free Pascal, designed for performance, portability, and extensibility.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 67
  • MIT

Science

DX.Pdfium4D

Delphi Cross-Platform Wrapper for Google's PDFium - Object-oriented PDF document handling for Windows, macOS, Android, iOS

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 62
  • MIT

Bindings

makestudio

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

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 59

Language Tools

MarkdownProcessor

A Markdown Processor Library for Delphi, to process and convert markdown files to HTML.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 56
  • Apache-2.0

Other

RADWinUI

A WinUI-3 framework for Delphi + IDE Plugin and Tool Palette components.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 55
  • MIT

Other

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

Interbase-DataPump

Interbase DataPump allows you to pump data and migrate from any ADO/BDE/ODBC sources (such as dBase, Paradox, Access, MSSQL, Sybase, Oracle, DB2 etc) and native Interbase/Firebird databases into Interbase/Firebird databases easy, fast and painless with total control over the whole process.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 47
  • LGPL-3.0

Database

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

UninsIS

Windows DLL to facilitate detection and uninstallation of applications installed by Inno Setup 6 and later

  • Active
  • Library
  • GitHub
  • ★ 44
  • LGPL-3.0

System

opsim

OpSim is an open source Chemical Engineering Process Simulator with a user friendly drag-and-drop graphical user interface and an underlying high performance simulation engine.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 43
  • GPL-2.0

Science

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

winscp

WinSCP CVS mirror

  • Quiet
  • Application
  • GitHub
  • ★ 43

Networking

datamodeler

A visual database design and modeling tool written Delphi with support for SQL Server, Firebird, Oracle, PostgreSQL, MySQL, SQLite, and more.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 40

Database