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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.

Library Management System

Library Management System is my first semester ITC (Introduction to Computer science) course project written in PASCAL language. It uses linked-list data-structure and filing to store book records. Also it uses BGI graphics in order to display colorful user-interface.

  • Quiet
  • Other
  • SourceForge
  • Academic Free License (AFL)

Learning and Examples

Library-Management

Developing a desktop application for a school library that allows the management of borrowed books for students and teachers using C++ Builder (Rad Studio)

  • Quiet
  • Application
  • GitHub
  • ★ 2

Database

LazHIDControl

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

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 3

System

5.0 from 1 member

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

ADL

Alaveri DOS Library for Borland/Turbo Pascal 7. Includes memory management with XMS support in Real Mode, graphics including VGA and SVGA, mouse and keyboard handling and general utilities. (In Development)

  • Quiet
  • Library
  • GitHub
  • ★ 4
  • MIT

System

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

GWA Global Address Management

Address and User database module Written in Borland Delphi 7 using JEDI Library, LMD library, and my own libraries. This module / program should be an address management system using a MS SQL / MySQL database.

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

Database

hyper-workers

A lightweight, thread-safe worker management library for Delphi / Pascal that provides concurrent task execution with configurable limits and automatic queue management.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 21

System

PascalAULWindows

AULWindows is Tool Software for Custom User Library Windows

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • BSD-3-Clause

System

Papirus

Papirus é um software desenvolvido para o gerenciamente de multiplas bibliotecas. Papirus is a software developed for management of multiple libraries.

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

Applications

Ibex-Library-

Ibex Library Management System - Powerful. Free. Open-Source.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • GPL-3.0

Database

Oz-SGL

Standard Generic Library (SGL) for Pascal using records with heap memory allocator and typed memory regions.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 25
  • Apache-2.0

Other

dotenv-fp

A feature-rich dotenv library for Free Pascal: load environment variables from .env files with type-safe getters, validation, interpolation, and zero memory management.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 15
  • MIT

System

simplejson-fp

A user-friendly JSON library for Free Pascal with automatic memory management.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 8
  • MIT

Language Tools

spedit

Cross-platform Free and Open-source Pixel-art Editor and Sprite library Manager

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 9
  • GPL-3.0

Graphics

wdwstate

Window State Components

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5

Other

.Net Control Suite for Delphi

Most comprehensive Library of .Net UI controls for Delphi. Includes over 30 essential .Net controls which are available in Delphi like Input Controls, List and DropDown controls, button control, webbrowser control, grid controls and many more for building powerful line-of-business Windows applications in Delphi. All the included controls libraries are technically superior, with proven track record of widespread use for rock-solid reliability. They are written to be efficient and do not depend on external DLLs. All libraries are feature-rich yet easy to use due to emphasis on intuitive API design. Tightly integrated with Embarcadero Delphi, you can use all features available in the Embarcadero Delphi IDE for your development tools and start working with UI instantly. The .Net Control Suite for Delphi is part of .Net VCL for Delphi(http://www.crystalnet-tech.com/DotNetVCL/DotNetVCL4Delphi.aspx)

  • Quiet
  • Library
  • Delphi
  • SourceForge
  • GNU General Public License version 3.0 (GPLv3)

Other

IAMClient4D

IAMClient4D is a Delphi client library for integrating applications with Keycloak, providing full OAuth2/OpenID Connect support (including PKCE), token and user management, and a lightweight asynchronous task framework (Async.Core) for thread-safe operations across VCL and FMX.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 24
  • Apache-2.0

Security Networking

XMLConfigManager

The TXMLConfigManager is a lightweight Delphi library designed to simplify configuration management in Delphi applications by leveraging XML files

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Other

MBen.AndroidPermissions

A fluent, production-ready Android permissions management library for Delphi that provides intelligent manifest verification, detailed logging, and granular permission control for modern Android development.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Other

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

lwpt

Lightweight Pascal toolkit

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • MIT

Language Tools

OLTypes

OLTypes Delphi library enhances basic Delphi types with a whole lot of useful methods and the ability to store Null values.

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

Other

GestionBiblioteca

Library management software developed while learning Object Pascal.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

lib.ConcurrentTasks

Small library providing means for simple management and use of parallely run tasks.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 1
  • MPL-2.0

Other

Library_management_software

The code is the internal interface of the library management program by adding books or modifying them, removing a book, searching for a book, arranging books, and all these tasks differ according to the type of account, whether it is a writer or a student...

  • Quiet
  • Application
  • GitHub
  • ★ 1

Database

Bookpiles

Book organizer for Windows. Reads book data, reviews and thumbnails from Amazon and book journals from Bookcrossing. Search and browse through all loaded book data. All book information is stored in an SQL database.

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

Database

Choral Lib

Choral Lib is a catalog of choral scores with graphical interface. Written in C++, available for Linux and Windows. Choral Lib gives an ID for each score, permits to add multiply number of items. Each parts of catalog can be password protected.

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

Database

EVK Educational video codec

Evk is a simple lossy video codec. Project aims at developing a clean and functional implementation of basic algorithms used in video compression. Next goal is to create a detailed documentation together with tutorial about video compression.

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

Multimedia

Little cms color engine

Little cms is a color management library. Implements fast transforms between ICC profiles. It is focused on speed, and is portable across several platforms (MIT license)

  • Active
  • Library
  • SourceForge
  • MIT License

Graphics

MatrixMath

A simple matrix library implementation. It allows an user to do basic stuff and also matrix based cryptography (viz Hill Cipher) implementations.

  • Library
  • SourceForge

Science

modula - 2 windows IDE

Mide3de2 is a windows IDE for the FST modula-2 compiler with this main features: Multi Document Support, Syntax highlight, Search & Replace, Library & Imported Functions Browsing, Multi Undo / Redo...

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

Language Tools

pustakaku

SISuP(Sistem Informasi Sederhana untuk Perpustakaan)

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

Database

QuickPlay

Welcome to the QuickPlay homepage. QuickPlay - MAME Edition is a powerful Windows universal emulator frontend, which has support for countless emulators, systems, game sets and other emulation frontend projects. Its main focus is on being user friendly, simple to set up, yet thorough: its a combined searchable library for all of your retro-gaming...It has a novel Emulator Finder system that takes the hassle out of initial setup and ongoing maintainance

  • Quiet
  • Application
  • SourceForge
  • BSD License

Games and Game Engines

SQLite Micro Manager

SQLite Micro Manager is a lightweight, fast and configurable GUI program mostly designed to access, browse and modify data in SQLite3 databases maintained by other applications, like Web browsers, home accounting software etc. It supports drag-and-drop operations, saving to and retrieving SQL statements from internal library and disk files. runs natively on 64 bit Windows 7/8/10 and Linux Ubuntu derivatives with GTK2+. Can be easily compiled for OSX and Linux GTK3 and QT widget sets with minimal changes. It can run without any installation, although proper installation packages are provided for Windows and Ubuntu-based Linux distributions. The intended audience is people with at least basic knowledge of SQL who need fast and simple tool to deal with SQLite3 databases.

  • Quiet
  • Application
  • SourceForge

Database

Vaco

Vaco is a library contains set of scripts that provide an extendable API (using additional modules) to build web applications. It has some features like database management, authentication or localization.

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

Networking

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

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

QuickLib

Quick development library (AutoMapper, LinQ, IOC Dependency Injection, MemoryCache, Scheduled tasks, Json and Yml Config and Options pattern, Serializers, etc) with crossplatform support for Delphi/Firemonkey (Windows,Linux,OSX/IOS/Android) and freepascal (Windows/Linux).

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 714
  • Apache-2.0

Other

Tiny.Sim

A cross platform real time 2D/3D graphics and 2D physics simulation library for Free Pascal

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 132
  • Zlib

Graphics Games and Game Engines

quickhash

Graphical cross platform data hashing tool for Linux, Windows and Mac

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 436
  • GPL-2.0

Cryptography

FastMM5

FastMM is a fast replacement memory manager for Embarcadero Delphi applications that scales well across multiple threads and CPU cores, is not prone to memory fragmentation, and supports shared memory without the use of external .DLL files.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 345

System

pasvulkan

Vulkan header generator, OOP-style API wrapper, framework and prospective Vulkan-based game engine for Object Pascal

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 230
  • Zlib

Bindings Graphics

NetCom7

The fastest communications possible. Delphi rulez.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 218
  • MIT

Networking

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

SVGShellExtensions

A collection of extensions tools for SVG files, integrated into Microsoft Windows Explorer (for Windows 10 and 11) and a useful SVG Text Editor

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 205
  • Apache-2.0

Graphics

fhirserver

Reference Implementation Server for the FHIR Specification

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 203

Networking

BrookFreePascal

Framework for web applications. Actions for DB access, advanced routing features, wizard for Lazarus, support for i18n, compatibility with JSON structures, REST implementation, plugins for varied needs, extensible brokers.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 174

Networking In the Online Package Manager

Mad-Pascal

Mad Pascal Compiler for 6502 (Atari XE/XL, C64, C4Plus, Neo6502)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 167

Language Tools

Trysil

A lightweight, attribute-driven ORM for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 160
  • BSD-3-Clause

Database

Delphi-LightSaber

Lots and lots of "goodie" functions and 70 visual controls. More than 15 years of development have been put in this library. The library also wants to be a lightweight replacement for the mammoth Delphi Jedi library.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 157

Other