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Catalog

30,061 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.

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lib.SequentialVectors

Provides base class (TSequentialVector) that can be used to implement both FIFO (queue) and LIFO (stack) vectors with items/entries of specific type.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 3
  • MPL-2.0

Other

Dialog4D

A Delphi FMX dialog mechanism with async flow, per-form FIFO queueing, custom themes, worker-thread await support, and telemetry.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 32
  • MIT

Dialogs

triton

Pool de recursos genérico e de alto desempenho para Delphi: lease, backpressure, LIFO/FIFO, métricas e adapters plugáveis

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

Other

OverbyteICS

OverbyteICS. Outdated copy of SVN repository

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 38

Networking

pascal-pipes-faa

Cross-platform inter-process communication for Delphi 12+ (Win64) and FPC/Lazarus (Linux x86_64/ARM64): the same API at three scopes — local IPC (Named Pipe/UDS), TCP and TLS with optional mTLS. Synchronous Request-Reply, topic pub/sub with wildcards and retain, AutoReconnect and thread-safe dispatch (pool/serialized/main thread).

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 6
  • MIT

System

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

PascalFramework

Pascal Framework is a foundational library for Free Pascal, Lazarus and Delphi applications.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 1
  • MIT

Bindings Language Tools

emul99

Simulator of the TI 99/4A home computer written in Pascal

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 10
  • GPL-2.0

System

pascal-amqp-faa

AMQP 0-9-1 client and broker for Free Pascal/Lazarus and Delphi in a single codebase. The embeddable broker (TAMQPServer) runs inside your application with no RabbitMQ install: exchanges, publisher confirms, mandatory/return, TTL, dead-letter, priorities and optional durability via WAL. MIT.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 9
  • MIT

Networking

modshell

Command-driven scriptable Modbus utility

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 6
  • EUPL-1.2

Networking

FPGA_PCI_Card

FPGA PCI Card for Retro-Computers using Altera FLEX10K FPGAs

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

Other

netmodem2irc

NetModem/32 revival — virtual COM port FOSSIL Telnet server for classic Windows + DOS i8086 bridge. 34 tests, fpcirc cross-compile.

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

Networking

ActiveAppView

Accessibility tool for active application / explorer quick selection

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

System

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

dialog4D

Moved to https://github.com/eduardoparaujo/Dialog4D.

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MIT

Dialogs

POSIX-TP

Clone des fonctions de la bibliothèque POSIX en Turbo Pascal

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

System

delphi-concurrent-pool

A bounded queue, worker and pool for Delphi, with a portable core tested under Free Pascal in CI.

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

Other

GRBL-Controller-Sender

Native, cross-controller CNC/laser sender for Linux (Object Pascal / Lazarus / CodeTyphon) - GRBL 0.9.x/1.1/grblHAL, Smoothieware, g2core

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • GPL-3.0

Other

HP48desktop

:floppy_disk: An old HP48 archive manager & Xmodem transfer tool that I wrote in Turbo Pascal under DOS in the 90s.

  • Quiet
  • Application
  • GitHub
  • ★ 1

Files and Drives

lazync

Lazync is an open‑source, self‑hosted, cross‑platform file‑sync service built with Free Pascal / Lazarus.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • GPL-3.0

System

pascal-gba

Pascal toolchain for Game Boy Advance development: FPC cross-compilation, a Pascal-written GBA emulator with headless replay and debugging, and an AI-image-to-GBA asset pipeline

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Games and Game Engines Graphics

PixelMart

Simulasi Toko Kelontong

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Other

ZIRKON

HFS Messwerte ZIRKON - program display_fluodata, FORTH data acquisition

  • Active
  • Library
  • GitHub
  • ★ 1

Science