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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.

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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

MorseRunnerJS

Porting/rewriting of Morse Runner as a web app (HAM radio training software)

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 18
  • MIT

Applications

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

castle-doom

Doom levels rendered and played with Castle Game Engine (Object Pascal), with a WebAssembly build

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 8

Games and Game Engines

horse-opentelemetry

Middleware de rastreamento e telemetria para o framework Horse (Delphi/FPC) integrado ao padrão global OpenTelemetry (Distributed Tracing, Métricas e APM).

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 8
  • Apache-2.0

Networking

horse-prometheus

Middleware de coleta e exposição de métricas de performance HTTP para o framework Horse (Delphi/FPC) integrado nativamente com o Prometheu

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

Networking

mormot2-ai

mORMot2-based AI/LLM extension for Free Pascal and Delphi: MCP server, LLM clients, embeddings, vector stores, RAG

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6

Networking

Asuro

An x86 Operating System written almost entirely in Freepascal. (Gitea Mirror)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • Apache-2.0

System

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

Ouress

An Opinionated Underlabouring Research Environment for the Social Sciences

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

Science

paperless-backup-program

Paperless-ngx installation, backup, restore and migration for Windows – easy to use through a graphical interface. Official GitHub mirror.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3

Files and Drives

delphi-vivo-exemplos

Exemplos práticos do livro Delphi Vivo: ERP Horizonte com Delphi 13, VCL, FireDAC, Firebird 5 e DUnitX

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

Learning and Examples

hefesto

Simple, efficient background job processing for Delphi — fluent API, retry, observability and pluggable queue brokers

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

Other

NComp-MSSQL-Toolbox

A cross-platform SQL utility for MSSQL and MySQL — featuring query execution, table comparison, CSV import, and powerful data editing tools. Built with Lazarus for Windows and Linux.

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

Database

pascal-kafka-faa

Native Apache Kafka client for Delphi and Lazarus/FPC, no librdkafka. Codecs generated from Kafka's message definitions; TLS via SChannel or OpenSSL.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 2
  • MIT

Networking

pascal-redis-faa

Cliente Redis (RESP2/RESP3) para Free Pascal/Lazarus e Delphi, numa unica codebase. Pool de conexoes, pipelining, transacoes, scripting, pub/sub, streams e TLS (SChannel no Windows; OpenSSL opt-in). MIT.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 2
  • MIT

Networking

vcard-studio

Fork/Mirror of https://app.zdechov.net/vcard-studio

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 2

Applications

delphi-webservice

Webservice Free Pascal/Delphi avec PostgreSQL - API RESTful et formulaire d'inscription

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 1

Database

docker-unlocker

Run Linux Docker containers on Windows from one app: a hidden Alpine VM in bundled QEMU + WHPX, with one-click app installs and a built-in terminal.

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

Other

dockerized-pascal

Pascal running inside a Docker Container, to compile and run programs using Free Pascal Compailer.

  • Active
  • Other
  • Lazarus
  • GitHub
  • ★ 1

Other

paperless-backup-program

The Paperless Backup Program is a Windows application for automatic installation and management of Paperless-ngx – entirely through a graphical interface. No Docker commands, no terminal, no complexity. The software handles installation, backup, restore, migration to other PCs, backup scheduling, and updates automatically. Everything can be managed with just a few clicks. This program is gaining increasing popularity, is frequently downloaded, and is considered one of the most promising tools for those who want to use Paperless easily and securely. This project is licensed under the GNU General Public License v3. For commercial use without the obligation to disclose source code, please contact me for a separate license. Das Paperless Backup Programm ist eine Windows-Software zur automatischen Installation und Verwaltung von Paperless-ngx – komplett über eine grafische Oberfläche. Keine Docker-Befehle, keine Konsole, keine komplizierten Schritte. Das Programm übernimmt Installation, Backup, Wiederherstellung, Migration auf andere PCs, Backup-Planung und Updates automatisch. Alles lässt sich bequem per Mausklick steuern. Diese Software erfreut sich wachsender Beliebtheit, wird regelmäßig heruntergeladen und gilt als eines der vielversprechendsten Tools für alle, die Paperless einfach und sicher nutzen möchten. Dieses Projekt steht unter der GNU General Public License v3. Für kommerzielle Nutzung ohne Offenlegungspflicht kontaktieren Sie mich bitte für eine separate Lizenz.

  • Active
  • Application
  • Delphi
  • Codeberg

Applications

pascal-common-faa

Base library shared by the *-faa libraries for Delphi and Lazarus/FPC: optional/nullable types, portable atomics and monotonic time, monitor and thread pool.

  • Package
  • Lazarus and Delphi
  • GitHub

Other