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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.

traffic-light-controller-using-FSM

This project designs and simulates a Traffic Light Controller using VHDL and FSM architecture. The system controls traffic flow between two roads through sequential state transitions driven by a clock signal. Vivado simulation verifies correct operation, demonstrating digital logic, FSM design, and VHDL coding.

  • Active
  • Library
  • GitHub
  • ★ 1

Science

DBGridController

TDBGridController Component is a DBGrid Controller component with no dependencies providing added functionalities for the TDBGrid.

  • Package
  • Lazarus
  • MPL 2.0, LGPL

Data controls In the Online Package Manager

QuickCore

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

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

Networking

mbf

Microcontroller Board Framework is a cross-platform framework for developing code on ARM Cortex-M and Microchip PIC32 controllers

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 13

System

horse-dto

Middleware de auto-binding e validação declarativa de dados para o Delphi Horse. Realiza a desserialização automática do payload e executa validações baseadas em atributos customizados antes do controller, eliminando códigos repetitivos (boilerplate).

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • Apache-2.0

Networking

FMXInput

Standalone Delphi desktop input library (not only FMX)

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

System

RMSVST3_2

Work In Progress Version of VST3 Wrapper with Seperate Processor and Controller

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5

Multimedia

WeatherInfo

A Delphi FireMonkey weather widget — GPS/IP geolocation, OpenWeatherMap integration, and a clean App.Controller separation of concerns demo.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Other

pid_pas

PID controller model written in Pascal

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 4
  • MPL-2.0

Science

RMSVST3_3

VST3 Wrapper with Seperate Processor and Controller Combined Again

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 2

Multimedia

SiloVisu

Anlagen-Visualisierung

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 1

Other

TrussForDelphi

Desenvolvimento padrão MVC com independência entre Controller e Form de forma que o Form fica descartável, podendo ser trocado a qualquer isntante.

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

Other

universal_fan_ctrl

An autonomous, temperature dependent fan controller

  • Active
  • Library
  • GitHub
  • ★ 1
  • GPL-3.0

Other

VittixDBGridController

Advanced feature-rich VCL DBGrid replacement for Delphi with filtering, grouping, summaries, and multi-format export support

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

Data controls

DBGridController

TdxDBGridController is a non visual component with no dependencies providing added functionalities for the TDBGrid object.

  • Active
  • Package
  • Lazarus
  • GitLab
  • ★ 3

Database

GController

Api destinada a construção de aplicações Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Other

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

dext

Dext - Modern Full Stack Framework for Delphi

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

Networking

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

tsmbios

Library to access the SMBIOS using Object Pascal (Delphi, FPC).

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 219
  • MPL-2.0

System

dmustache

A Delphi implementation of the Mustache templating language

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 163

Language Tools

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

pascal-webui

Use any web browser as GUI, with Pascal in the backend and HTML5 in the frontend.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 84
  • MIT

Bindings

MVCBr

MVCBr

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 79

Other

james

James is a collection of object-oriented Pascal primitives for Lazarus and Delphi

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 60
  • MIT

Other

REST4Delphi

REST4Delphi is a powerful framework based on DMVCFramework for REST web solution in Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 46
  • Apache-2.0

Networking

RadIA-Plugin

Assistente de IA avançado para a IDE Embarcadero Delphi (usando Open Tools API) com chat acoplável VCL/WebView2, streaming SSE e refatoração visual. 🇧🇷 (English docs available in README.en.md 🇺🇸)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 41
  • Apache-2.0

Lazarus IDE plugins

fano

Pascal web application framework

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 33
  • MIT

Networking

DelphiARDrone

A Delphi (Object Pascal) component to control the Parrot AR.Drone from Windows, Mac OS X, Android or iOS. Works with Delphi XE6. Should also work with Appmethod, C++Builder and RAD Studio.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 29

System

KittoX

A Delphi framework for creating data-driven WEB SPA applications with HTMX

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 26
  • Apache-2.0

Networking Database

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

dafce

DAF, Delphi Application Foundations (Community Edition)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 19

Other

injectorbr

APPInjector Brasil for Delphi (Isaque Pinheiro)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 18
  • GPL-3.0

Other

delphi_fake_data_utils

Simple unit to generate fake data for demo, samples, testing etc.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 17
  • Apache-2.0

Other

maxCron

maxCron: Flexible, lightweight CRON compliant scheduler written in Delphi.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 17
  • BSD-3-Clause

Date and Time

SedaiAudio

Sedai Audio Foundation - Professional audio synthesis library in Free Pascal. 5 Synthesis Engines: Classic/Subtractive, FM (DX7-style), Wavetable, Additive, SID Evo.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 16
  • GPL-3.0

Multimedia

BindAPI

A library built with Delphi 12 CE to bind properties and fields among class instances with attributes and few lines of code.

  • Active
  • Package
  • Delphi
  • GitHub
  • ★ 11
  • MIT

Other

Nest4D

Nest4D: Um framework inspirado no NestJS para Delphi com o poderoso Horse!

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 11
  • GPL-3.0

Networking

dmvc-prometheus-metrics

Delphi MVC Framework middleware for exposing metrics through Prometheus Client library for Delphi

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

Networking

Horse-JsonInterceptor

Library and Middleware to serialize Pascal ObjectList to Json without "listHelper"

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

Networking

OneLazarus

OneLazarus是叫兽(FLM)QQ:378464060基于Lazarus IDE开发的三层中间件,开源免费,支持MVC及传统DataSet框架,使用的是Mormot2的HTTP通讯。【OnePascal开源群】:814696487

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 9
  • MIT

Database

pastel

Modern cross-platform app framework and toolchain for Object Pascal. One codebase for desktop, mobile, server and Raspberry Pi, powered by Free Pascal.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 8
  • MIT

Other

POAuth2

Simple OAuth2 client for Pascal

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 8
  • MIT

Networking

velox-ui

VeloxUI — High-velocity, zero-dependency Object Pascal (Delphi VCL & Lazarus/Free Pascal LCL) desktop MVVM & Windows 11 Fluent UI micro-framework: DWM Mica, undocumented uxtheme dark scrollbars, GDI+ vector cards, High-DPI control fixers, flicker-free generic OwnerData virtual grids, and NT Kernel helpers.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 8
  • MIT

GUI containers

BlaiseVue

The Universal Reactive Framework for Object Pascal. Build modern Web (SPA/SSG), Native Mobile (Android/iOS), and Ultra-light Desktop apps from a single Pascal codebase.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 7

Other

HorseGenerics

Publish an [GET PUT POST DELETE] API easily to a list of <T> classes using generics and Horse

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 7

Networking

Spartan

Delphi MVC micro-framework.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Other

VclRotatedEdit

Single-line VCL edit control for Delphi that supports horizontal, vertical and arbitrary-angle text editing, with caret, selection, clipboard, validation, VCL styles and design-time resizing.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MPL-2.0

Edit and Memos

Bee22

Particle Swarm Optimization framework (Delphi)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6

Science

horse-crud

Middleware de Auto-CRUD de alta performance para o framework Horse. Gere automaticamente rotas CRUD completas (GET, POST, PUT, DELETE) com injeção de persistência genérica de forma thread-safe e multiplataforma (Delphi & Lazarus/FPC).

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

Networking