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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.

barev-pascal

pascal implementation of barev.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 5

Networking

cockpit_drone

Cockpit Drone is an application that allows you to connect wifi drones in special cx-10W from cheerson on PC. Allowing the interaction via joystick. Allowing the user to have a typically military experience with his civilian drone (UAV).

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 5

System

fila

Exemplo de uso da impressora POS-58, imprimindo um ticket de fila. Desenvolvido em Lazarus. Windows/Linux/Mac

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 5

Applications

FPGA_PCI_Card

FPGA PCI Card for Retro-Computers using Altera FLEX10K FPGAs

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 5
  • GPL-3.0

Other

Infero

High performant CUDA powered LLM inference library

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • BSD-3-Clause

Science

MasSender

MasSender is a high-performance, multithreaded desktop bulk emailer built with Lazarus FPC & SQLite. Features AI Spintax, Smart Circuit Breaker, and automated SMTP warm-up.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • MIT

Networking

StimSync

Open and versatile software and harware for valitdating timing in psychology experimemts and collecting responses

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • BSD-2-Clause

Science

StimSync

Firmware + other software useful for using our custom StimSync Device

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • BSD-2-Clause

Science

Sugar

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 5
  • Apache-2.0

Other

cancomm_lazarus

TCanSocket is a Lazarus component for CAN communication, based on the SocketCAN functionality of the Linux kernel

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 4

System

Delphi-samples

Delphi project samples for Windows, Mac, iOS, Android, Linux, internet of things and web

  • Active
  • Other
  • Delphi
  • Codeberg
  • ★ 4

Learning and Examples

LUX.DICOM

医用画像フォーマット「DICOM:Digital Imaging and COmmunication in Medicine」を扱うためのライブラリ。

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 4

Graphics

Movsea

Movsea – Project for Recognizing Movies by Video.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Multimedia

StimSync

USB device for digital and analog inputs and outputs

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • BSD-2-Clause

System

uTerminal

MIRROR REPO! --- Full-featured powerful terminal and plotter for serial port --- Продвинутый терминал и плоттер для последовательного порта

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

System

ComSpy

Serial Port Spy for NT by Alex V. Bessonov

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3

System

DelphiSerialPort

Blocking serial port unit for Delphi

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

System

HelperClass

Delphi Helper Class Units

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

Other

nxmcp

MCP for NexusDB

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • MIT

Database

PascalAI

PascalAI — AI-native Pascal language compiler (Lape VM backend)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • MIT

Language Tools

pascom

Simple ObjectPascal library for reading and writing to various types or communication sockets (Serial, TCP, etc.)

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 3
  • LGPL-2.1

Networking

pinball-trainer-plus

Delphi 7 game trainer educational project. Memory manipulation tool for learning reverse engineering concepts. Discontinued 2013.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • GPL-3.0

System

SChanelTest

Tests for Paul Toth's Indy SChanel IOHandler implementation

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 3

Networking

sharedMemoryClient

Dynamic link library with functions for creation, manipulation, reading, and writing in Shared Memories (Inter-process Communication - IPC). The entire creation process and errors found and resolved are documented.

  • Quiet
  • Library
  • GitHub
  • ★ 3
  • Apache-2.0

System

Spectrion

Instrument control and data acquisition software system (Delphi)

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3

Science

SpriteToBitmap

Converts RISC OS Sprites to Windows Bitmap

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • GPL-3.0

Graphics

Yutani-Building-better-worlds

A high-performance, multi-threaded 3D Sandbox & Multimedia Framework for Delphi. Powered by Jolt Physics, Raylib, R3D, SDL3, MiniAudio, TinySoundFont, libmpv, RecastNavigation, VerySimpleLua, GameNetworkingSockets, and Skia4Delphi.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • Apache-2.0

Games and Game Engines

aichat9x

An AI chat client for legacy Windows (95/NT), bridging the gap to modern AI APIs through a LAN proxy.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2
  • GPL-3.0

Networking

BaseTouchPortalInterface

Base class for implementing Touch Portal plug-in interfaces with Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MPL-2.0

Networking

delphi-fiber-runtime

Portable Pascal service runtime: fixed-rate scheduling, native timers, and measured 1 kHz execution. Fiber runtime under development.

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

System

Embedded_Automation_App_Delphi_Object_Pascal

Embedded Automation App — An embedded automation application written in Delphi / Object Pascal for controlling digital and analog I/O, scheduling tasks, and simulating plant behavior.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

Applications

FEUPAutom

SoftPLC programmable in Grafcet and ST

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 2

System

Impulse-Next_BBS

Next-generation BBS software - Modernizing the classic Impulse 7.1 BBS from Borland Pascal to Rust for cross-platform operation

  • Active
  • Application
  • GitHub
  • ★ 2
  • Apache-2.0

Applications

Infero

An easy to use, high performant CUDA powered LLM inference library.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • BSD-3-Clause

Science

intelligencer-door

Delphi 7 remote administration tool (RAT) with keylogger, screen capture, file explorer, and diagnostics. Educational security project exploring client-server architecture. Discontinued 2013.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2
  • GPL-3.0

Security

linux-keyboard-rgb

Linux RGB keyboard backlight control utility. Currently supports Mechlands Vibe 75 V2.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • GPL-3.0

System

matrixFont

MIRROR REPO! --- --- --- Raster fonts creating, editing, preview and generating C code to include into embedded software project --- --- --- Создание и редактирование растровых шрифтов, предпросмотр образцов текста, генерирование кода C

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2

Graphics

microwave-pcb

PCB Design project to simulate a microwave.

  • Active
  • Other
  • GitHub
  • ★ 2
  • GPL-3.0

Other

oscilloscope

Wired or blue-tooth oscilloscope using Teensy or Arduino (Processing, Matlab, Xcode, Lazarus)

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • BSD-2-Clause

Science