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Catalog

30,059 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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Callisto

Lua scripting for Delphi

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

Language Tools

delphi-aikit

Utilities for AI-assisted Delphi code analysis and builds.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 5

Language Tools

gittan

Git Diff Tool

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • GPL-3.0

Applications

lazarus-i18n-template

Reusable Free Pascal / Lazarus template for multilingual desktop apps that run identically on Windows and Linux — lightweight .lang (INI) localization, OS-language auto-detection, live switching, no gettext.

  • Active
  • Other
  • Lazarus
  • GitHub
  • ★ 5
  • MIT

Learning and Examples

NppESPHome-Plugin

A Notepad++ plugin to directly interact with ESPHome and manage related projects in Windows environment.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 5
  • MPL-2.0

Edit and Memos

pmut

A Linux multi-tool for Propeller 2 development, based off "PNut" for Windows.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • MIT

Language Tools

TFFMPEG

Delphi/Pascal FFmpeg bindings and reusable media wrappers

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • BSD-2-Clause

Bindings

tiespace

A human-driven ncurses TUI client for the Cyberspace (cyberspace.online) social-network API, written in Free Pascal.

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

Networking

bp

Better Pascal, LLM-friendly mem-safe FP dialect based on Rust, Go & Goose concepts

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

Language Tools

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

gmarathon-freepascal

The SQL Tool for Firebird is a feature-rich, client or server-side based GUI development tool for all Firebird database objects like Tables, Triggers, Stored Procedures, etc.. Written in FreePascal (Lazarus)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

Database

LCARS-Door-Rainmeter-Skin

A suite of rainmeter skins that imitates the LCARS GUI from the computers seen in star trek TNG

  • Active
  • Other
  • GitHub
  • ★ 4
  • MIT

Other

Ouress

An Opinionated Underlabouring Research Environment for the Social Sciences

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • BSD-3-Clause

Science

tv3

Classes-based Turbo Vision

  • Active
  • Library
  • GitHub
  • ★ 4

Other

AI-Workflows

Visual AI workflow components for Delphi. Chain Replicate models in the LiveBindings Designer with zero code or code-first at one line per wire.

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

Other

cheat-engine-cli

AI-native, JSON-first CLI for the Cheat Engine ceserver protocol

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3

System

Phanes

a WFC demonstrator

  • Active
  • Application
  • GitHub
  • ★ 3
  • MIT

Graphics

PLUA

Lua for Pascal

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

Language Tools

PSY2R

translating PSY to R

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3

Science

ACBRWebService

O projeto ACBRWebService é uma tentativa de usar a ACBR por meio de uma API REST. Devido ao tamanho da ACBR os benefícios são ilimitados, qualquer tipo de microservice pode se tornar poderoso havendo um endpoint para a ACBR. Por exemplo a classe ACBR Validador aceleraria qualquer projeto em que um backend precisaria validar documentos nacionais.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2

Networking

AutoForge

a WFC demonstrator project that revolves around a factory that rebuilds itself while maintaining production. The player rebuilds a crawler carrying a salvage factory across the salt flats. Each settlement needs a different combination of products. The factory travels with its inventory, upgrades and scars; the player decides how it evolves.

  • Active
  • Application
  • GitHub
  • ★ 2
  • MIT

Games and Game Engines

delphi-concurrent-log

A thread-safe logging library for Delphi, with a portable core tested under Free Pascal in CI.

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

Other

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

dext-bkp

Dext - Delphi Modern Web Framework

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

Networking

dgit

This is a git version control UI for Delphi.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

Applications

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

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

PJA

Lossless recompression of JPEG and JPEG-LS files, the successor of packJPG: FreePascal, with the model's core in C and some x86-64 assembly; no libraries. Also a C library, a 7-Zip plugin and a zpaq-std plugin

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

Graphics

pobatch

PoBatch is an easy-to-use PO file editor for l10n workflows. It displays source strings and translations in a grid, allowing selection of columns or rows and bulk copy and paste operations. Batch actions across a whole folder - copy source, clear fuzzy, sync with POT, translate - make it easy to keep hundreds of PO files up to date at once.

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

Edit and Memos

riscv

A cross-platform RISC-V emulator written in Object Pascal

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2

System

SedaiAudio4Delphi

A thin, flat-C DLL bridge that lets you use the **Sedai Audio Foundation** (a Free Pascal / Object Pascal audio synthesis library) from **Delphi 11.3** (or any Delphi version that supports `external 'sedaiaudio.dll'`).

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

Bindings

syc

Streaming archiver + compressor with its own LZ codecs, written from scratch in Free Pascal (x86-64 asm hot paths). Tuned for modest hardware. Alpha.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • MIT

Files and Drives

AceUtitlies

A Windows application that actually search Windows for files! What an idea? Also a Windows 11 Notepad replacement and a few other miscellaneous utilites.

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

Other

anvil

High-performance Git-compatible distributed version control and content-addressable storage engine in Object Pascal

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

Bearings

A fast HTTP/1.1 server library for modern Pascal

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Networking

concrete_design_tools

Fast, lightweight CLI tools for reinforced concrete design

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

consolesama

Samarinda Console

  • Active
  • Library
  • GitHub
  • ★ 1

Other

corvus-regex-ecma262-pas

ECMA-262 (JavaScript) regular expressions for Object Pascal: the grammar and the answers of RegExp, every flag, over UTF-8 and UTF-16.

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

Other

DelphiFmt

DelphiFmt - A fully configurable Delphi source code formatter engine for .pas, .dpr, .dpk, and .inc files. Controls indentation, spacing, line breaks, capitalisation, and alignment through a single options record. Idempotent by design. Format a string, a file, or an entire directory tree in one call. Built on ParseKit.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

ERP-MES

ERP-MES: A Pascal-based system integrating ERP and MES functions—production planning, inventory, quality control, and real-time monitoring—with a PostgreSQL database.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1

Applications

Escape

Escape the ANSI escape code hell (multi-language)

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

fstats-cli

fstats – Fast Text, Log & Corpus Statistics Profiler.

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Science

gamatutor

GAE – Engine Pembuat dan Player Animasi Tutorial Sederhana

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

GetItcmdGUI

A GUI frontend for GetItCmd in RAD Studio (Delphi/C++), with enhanced package listing, filtering, and management features.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

ISIDAOpenGTM

A comprehensive toolkit designed for the generation, analysis, and visualization of Generative Topographic Maps (GTM).

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

Other

json4d

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

Other