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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.

DelphiMultithreadingBookCode

Este repositório contém todo o código-fonte dos exemplos práticos do livro "Delphi Multithreading: Threads, Concorrência, Paralelismo e Assincronismo", escrito por Cesar Romero.

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 23

Learning and Examples

DelphiMultithreadingBookCode

Este repositório contém todo o código-fonte dos exemplos práticos do livro "Delphi Multithreading: Threads, Concorrência, Paralelismo e Assincronismo", escrito por Cesar Romero.

  • Active
  • Other
  • Delphi
  • Codeberg

Learning and Examples

Delphi-Componentes

Componentes visuais VCL para Delphi: botões coloridos (filled/outline) com Factory Pattern

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

Design-Patterns-

Repository created for solving the exercises in the book and also understanding the specific standards

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 12

Learning and Examples

CoffeePOS

Um projeto de estudo desenvolvido em **Delphi (FMX Multi-Device)** para aplicar na prática os princípios de **Clean Architecture**, **SOLID** e **Padrões de Projeto (Design Patterns)**, incluindo Strategy, Repository, Facade, Factory e Builder.

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 5

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

QuickCore

Delphi Core Framework to fast build desktop/mobile/web apps.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 163
  • Apache-2.0

Networking

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

delphi-libraries

Pure-Delphi audio codec stack — WAV, FLAC, Vorbis, Opus, MP3. No DLLs, no C bindings. CC0 Public Domain.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 41

Multimedia

BuilderUI

Forms Builder UI for Windows

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 40

Applications

Delphi_Utils_Library

A library with some useful utilities for your Delphi Apps.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 37
  • BSD-3-Clause-Clear

Other

delphi-anomalies-detectors

A comprehensive Delphi library for detecting anomalies in business data using statistical and machine learning approaches. Designed for real-world applications including fraud detection, system monitoring, data validation, and quality control.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 31
  • Apache-2.0

Science

command-delphi

Command pattern for Delphi (IComand & TComand)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 29
  • MIT

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

GocciaScript

A sandbox-first JavaScript engine for AI agents: host-set capabilities and limits, deterministic runs, TypeScript annotations, test262 on every pull request.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 20
  • MIT

Language Tools

delphi-dataproxy

Proxy component for data access TDataSet with Generator App tool and support for Fake memory datasets

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 19
  • MIT

Database

AudioWerkzeugeBibliothek

A delphi library for audio files: Read basic properties (bitrate, duration, ...) and edit metadata like Artist, Title, Genre, Cover Art, ...

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 17

Multimedia

VSoft.Process

A Delphi library for running processes and capturing out, interacting with it.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 16
  • Apache-2.0

System

ft

A widget toolkit?

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 12
  • MPL-2.0

GUI containers

tidykit-fp

A comprehensive toolkit for Free Pascal that provides an easy-to-use, unified interface for common operations. Inspired by C++'s Boost.

  • Archived
  • Package
  • Lazarus
  • GitHub
  • ★ 9
  • MIT

Files and Drives

Validator4D

Fluent form validation mechanism for Delphi FMX.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • MIT

Dialogs

simplejson-fp

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

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

Language Tools

Delphi-Generic-Database

Classes para Conexão Agnóstica à Bancos de Dados e Exibição de Dados em Componentes de Forma Persistente

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 7

Database

FortesAbastecimento

Fortes Abastecimento - Sistema de Gestão de Abastecimentos para Postos de Combustível

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Database

APL

The Alaveri Pascal Library is an open source code library for Turbo/Borland Pascal 7 currently under development.

  • Active
  • Library
  • GitHub
  • ★ 5

Other

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

HelperClass

Delphi Helper Class Units

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

Other

AWTrix4D

AWTrix Ulanzi TC001 desktop clock Client for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MIT

Networking

Delphi_pimono

A desktop AI coding assistant built with Delphi

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

Applications

delphi-logging-facade

A flexible, SLF4J-inspired logging facade for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MIT

Other

ERD-Card-Toolkit

A Delphi component library for reading and writing smart cards, contactless tags, magnetic stripes and RFID input on Windows.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2

System

VisualFreePascal

This project offers custom FreePascal units that implement native bindings for GTK, Win32, and macOS APIs. It focuses on a lightweight abstraction layer that enables direct system integration, clean cross-platform development, and precise access to platform-specific features without external frameworks.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 2

Bindings

Calculo_IMC

Criação de uma ferramenta, que calcula o Índice de Massa Corporal

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1

Applications

DataEngine

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

Other

delphi-mvp-clean-architecture

Projeto de referência em Delphi aplicando MVP (Passive View), Clean Architecture, SOLID, Injeção de Dependências (Composition Root), Pool de Conexões nativo FireDAC, DevExpress VCL e Testes Automatizados com DUnitX.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Database

hc05configtool

A tool for configuring HC-05 wireless modules easily.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

System

pascal-chess

Estudo de caso de um jogo de xadrez em Object Pascal (Delphi/Lazarus), explorando Design Patterns e arquitetura MVC.

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

Games and Game Engines

tangram-plugin-framework

Automatically exported from code.google.com/p/tangram-plugin-framework

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

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. (mirror)

  • Active
  • Library
  • Delphi
  • Codeberg

Other