Sign in Join

Live chat for Free Pascal, Lazarus, Delphi and every Pascal programmer.

Catalog

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.

Random project How the catalog works

SpanDeconstructors

SpanDeconstructors is a source package which allows you to use C# 7 deconstruction syntax to deconstruct spans into variables

  • Quiet
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

PeaZip

Free Zip / Unzip software and Rar file extractor. Cross-platform file and archive manager. Features volume spanning, compression, authenticated encryption. Supports 7Z, 7-Zip sfx, ACE, ARJ, Brotli, BZ2, CAB, CHM, CPIO, DEB, GZ, ISO, JAR, LHA/LZH, NSIS, OOo, PAQ/LPAQ, PEA, QUAD, RAR, RPM, split, TAR, Z, ZIP, ZIPX, Zstandard.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 8,077
  • LGPL-3.0

Files and Drives

5.0 from 1 member

BiBlio MX

N.B. l'iD identifica la scheda nell'archivio in modo univoco; non e' modificabile. N.B. the iD identifies the card in the archive in a unique way; It is not editable. N.B. el iD identifica la tarjeta en el archivo de una manera única; No es editable. Last updated 25 sept 2026 ver. 1.3.3 https://goo.gl/kSvWts (Android™) English version of the popular application for library management, structured so as to be functional for both private and professional use. Versión Española de la popular aplicación para la gestión de una biblioteca, estructurado de manera que sea funcional tanto para uso privado y profesional. Versione Italiana Software per la gestione di una biblioteca, strutturato in modo da essere funzionale sia per uso privato che professionale. Disponibile in Italiano, Spagnolo, Inglese, Portoghese, Francese. ----------- added English, Spanish, Portuguese and French languages. Thanks to Francisco Manuel Fernandez Trujillo for the realization. tutorial in Spanish

  • Active
  • Application
  • SourceForge
  • Other License

Database

LazInk

Canvas-drawn HTML and Markdown text controls for Lazarus: labels, memos, list boxes, a rich editor and a help-page viewer. No browser engine, no widgetset-specific code.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 7
  • 0BSD

Edit and Memos

5.0 from 1 member

LazHIDControl

Cross platform keyboard and mouse input control and window automation in Pascal.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 3

System

5.0 from 1 member

Accounting

Free Accounting Software for Delphi VCL-FMX -Firebird- (English, Spanish, French and German) Desktop, Mobile and OnCloud

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 15

Applications

Delphi-Crash-Reporter

Cross-platform Delphi crash/exception reporter (Linux, macOS, Android, iOS) that emits EurekaLog .el-format reports (open in the EurekaLog Viewer): call stacks, CPU registers, modules, source line numbers. RTL-only core, no FMX dependency, no EurekaLog license required.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • BSD-2-Clause

System

2.0 from 1 member

Lazspell

Lazspell is an example of a speller which checks spelling in German, English, Spanish, French, Italian, Portugues, Polish and Russian. In this example Tmemo component was used.

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 2

Edit and Memos

Advir Player 1.6

Christian music and messages using radios and televisions in Portuguese, Spanish, English, others. Directly your Desktop. Músicas e mensagens cristãs através rádios e televisões em português, espanhol, inglês. Diretamente do seu Desktop.

  • Application
  • SourceForge
  • GNU General Public License version 2.0 (GPLv2)

Multimedia

Antenna Radiation Diagram Plotter

Antenna Radiation Diagram Plotter - Polar plots of measured EM emission, with a proper radial axis scaling and span. Three source files (plain text) can be loaded and plotted at the same time. Export to file or clipboard.

  • Quiet
  • Application
  • SourceForge
  • GNU General Public License version 2.0 (GPLv2)

Charts and Graphs Science

Ayra - VCL Report Generator

A report designer and generator application written in Delphi, with a WYSIWYG report designer, a VCL component for reports generation, valid for Delphi 5 to 2006, and a little CommandLine application for call. It only run in Windows and spanish.

  • Quiet
  • Application
  • Delphi
  • SourceForge
  • Open Software License 3.0 (OSL3.0)

Reporting

GLibWMI VCL Component Library

IMPORTANT: This project has moved to Github: https://github.com/germanestevez/GLibWMI (English) GLibWMI is a Delphi library of components, focused on the Administration of Windows Systems. They are based on Windows WMI (Windows Management Instrumentation). (Spanish) GLibWMI es una librería/biblioteca de componentes para Delphi, enfocados a la Administración de Sistemas Windows. Están basados en la WMI de Windows (Windows Management Instrumentation).

  • Library
  • Delphi
  • SourceForge
  • GNU General Public License version 2.0 (GPLv2)

System

Moléculas

Moléculas is a strategy game based on WAtomic wish is based on KAtomic. Moléculas add spanish translation, web pages with info of the molecules and 3D animations of the molecules.

  • Quiet
  • Application
  • SourceForge
  • GNU General Public License version 2.0 (GPLv2)

Games and Game Engines

PeaExtractor

User friendly wizard-based program for extraction of 180+ archive types, including encrypted files (7Z, ARC, PEA, RAR, ZIP, ZIPX) and spanned multi-volume archives (001, R01, Z01), spin-off of PeaZip project. Drag & drop any file on the application to extract it (if supported) or to attempt unpacking of unknown formats and variants. The minimal GUI is meant to keep working with archive decompression as simple as possible. It is primarily targeted to users with no prior experience in handling archive files, or not needing advanced archive management features such as in-archive browsing and search, creation and conversion of archives, etc.

  • Quiet
  • Application
  • Lazarus
  • SourceForge
  • GNU Library or Lesser General Public License version 3.0 (LG

Files and Drives

PeCalc

PeCalc allows making calculations with integer fractions, complex numbers, complex matrices, rational functions and complex polynomials. It also allows making changes of numeric base, prime factor decomposition, solving linear equation systems, statistical and financial computations, rational fraction decomposition and plotting some control engineering graphs. PeCalc includes comprehensive user help in English and Spanish. Currently PeCalc runs on Android and MS Windows. A version for GNU Linux is planned for the near future. It has been developed in Object Pascal using Embarcadero Delphi. A Lazarus/Free Pascal version will be available soon too.

  • Quiet
  • Application
  • Lazarus and Delphi
  • SourceForge
  • GNU General Public License version 3.0 (GPLv3), GNU Library

Science

SGLauncher

Lightweight launcher for eXo collections. ------------------------------------------------------------------------------------------------------ For corectly showing installed games need to add specify name folders (located in TrayMenu/Options/Specify folder). Example: !dos;!win3x;!win9x;!IF;!appleiigs;!DREAMM;!ScummVM;!demoscn ------------------------------------------------------------------------------------------ For corectly showing language pack need to add specify name folders (located in TrayMenu/Options/Specify languages folders) Example: !german;!spanish etc... ------------------------------------------------------------------------------------------ No installation required, just move the SGLauncher folder to your LaunchBox folder. Example: D:\LaunchBox\eXo\ D:\LaunchBox\SGLauncher\SGLauncher.exe D:\LaunchBox\SGLauncher\torrents\ ------------------------------

  • Active
  • Application
  • SourceForge
  • MIT License

Games and Game Engines

deltics.strings

A framework for string handling in code that needs to be portable across Delphi versions that span the Unicode/Ansi transition of Delphi 2009 and later

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5

Other

argentinian_dig_taxes_calculator

It's a digital services taxes calculator (Spanish only) ¿What's that? It's a COMBO of taxes we (Argentinian people) pay to nation for buy in a dollarized platform (Netflix, Steam, Adobe, etc.).

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1

Applications

Abbrevia

Newest and maintained version for recent compiler version only. Delphi Advanced data compression toolkit for Delphi and C++Builder. Supports PKZIP, Microsoft CAB, tar, gzip, and bzip2 archives, and can create self-extracting executables. On Windows it also provides Delphi wrappers for the LZMA, Bzip2, and WavPack SDKs, and PPMd decompression. Abbrevia also has several visual controls that simplify displaying and manipulating archives, including treeview and listview components. Features: Unicode filenames in all archive formats; Decompress most .zipx and legacy PKZIP v1 zips; ZIP64 support for archives larger than 2GB; Spanned and split zip archives; Cross-platform Windows, OS X, and Linux; No DLLs required; Includes COM component; Extensive documentation

  • Library
  • Delphi
  • SourceForge

Files and Drives

interwiki_sv

Bot that following the connections interwikis of El Salvador, to add to the original page (that is El Salvador) the present connections in a connected page (that treats about El Salvador) that lacks in the version in Spanish of wikipedia.

  • Application
  • SourceForge
  • Python License (CNRI Python License), Apache Software Licens

Networking

TMpred

The TMpred program makes a prediction of membrane-spanning regions and their orientation. The algorithm is based on the statistical analysis of TMbase, a database of naturally occuring transmembrane proteins.

  • Quiet
  • Application
  • SourceForge
  • Public Domain

Science

DosPanel

DosPanel - A Windows front-end for DOSBox

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 42
  • MIT

Applications

PasPandoc

A pandoc wrapper written in object Pascal

  • Archived
  • Library
  • Lazarus
  • GitHub
  • ★ 1
  • GPL-3.0

Files and Drives

Hispascal - Traducir el Pascal a Espańol

Hispascal - Es un proyecto para traducir el Pascal a Espańol. Con Hispascal se podrá enseńar Pascal, y las bases de la programación de una manera intuitiva. Ahora incluimos un portal de programacion didactica.

  • Application
  • SourceForge
  • GNU Library or Lesser General Public License version 2.0 (LG

Language Tools

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

delphimvcframework

DMVCFramework (for short) is a popular and powerful framework for Web API and Web Applications in Delphi. Supports RESTful and JSON-RPC WEB APIs development.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 1,420
  • Apache-2.0

Networking

Alcinoe

Alcinoe empowers developers to build fast, modern apps without the usual complexity or performance bottlenecks. It keeps the focus on innovation—not tool constraints—delivering top performance, deep customization, and great cross-platform UX while staying independent of GAFA ecosystems.

  • Active
  • Package
  • Delphi
  • GitHub
  • ★ 1,134
  • Apache-2.0

Other

Dam

Delphi and Lazarus Message Dialogs with Formatted Text

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 167
  • MIT

Dialogs

LGenerics

Generic algorithms and data structures for Lazarus/Free Pascal

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 139
  • Apache-2.0

Other

neural-api

CAI NEURAL API - Pascal based deep learning neural network API optimized for AVX, AVX2 and AVX512 instruction sets plus OpenCL capable devices including AMD, Intel and NVIDIA.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 465
  • LGPL-2.1

Science

dext

Dext - Modern Full Stack Framework for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 330
  • Apache-2.0

Networking

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

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

TRegExpr

Regular expressions (regex), pascal.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 193
  • MIT

Language Tools

GLibWMI

GLibWMI is a Delphi library of components, focused on the Administration of Windows Systems. They are based on Windows WMI (Windows Management Instrumentation). GLibWMI es una librería/biblioteca de componentes para Delphi, enfocados a la Administración de Sistemas Windows. Están basados en la WMI de Windows (Windows Management Instrumentation).

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 173
  • Apache-2.0

System

P65Pas

CPU 6502 Pascal Compiler/IDE/Debugger

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 132
  • GPL-3.0

Language Tools

GraphicEx

GraphicEx - a Delphi image loader library

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 120
  • MPL-2.0

Graphics

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

pixie

A lightweight HTML/CSS rendering engine for Free Pascal (Lazarus) and Delphi (VCL & FMX).

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 25
  • MIT

Graphics

FirewallEasy

Application allows to block Internet access to other applications / Приложение позволяет заблокировать доступ в интернет другим приложения

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 113

Security Networking

SwagDoc

Create a public documentation REST API using Swagger 2.0 or Open API 3.2.1 for Delphi.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 108
  • Apache-2.0

Networking

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

EasyNotes

Note apps for Windows, Android and iOS with P2P sync / Приложения заметок для Windows, Android и iOS, с P2P синхронизацией

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 81

Edit and Memos

Markdown4D

Native Delphi Markdown library: CommonMark/GFM parser with public AST, incremental/streaming parsing, HTML renderer, markdown writer, and custom-drawn VCL & FMX viewer/editor components

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 72
  • MIT

Edit and Memos

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

adbmanager

ADB manager for Android devices

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 65
  • GPL-3.0

System

Avocado

Avocado - Polish programming language

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

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

GamePlay

Gameplay is a frontend for MS-DOS, Windows 3.1, Windows 98, ScummVM, Apple II, Atari 800, Atari ST, Amiga, Sega Saturn, Super Nintendo, Nintendo64 and DSP Emulator. It lets you play games easily and quickly — no complications, no configuration needed

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 46

Games and Game Engines

Chart4D

Native Delphi charting library for VCL and FMX: clean newspaper-style defaults, PNG export, zero dependencies

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 43
  • MIT

Charts and Graphs

SnapTRAINER

A modular Virtual-PLC Trainer

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

System