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30,081 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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X4Delphi

Delphi Component for Twitter API interaction! Empowering developers with a range of functions for seamless action execution on the Twitter platform.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 27
  • MIT

Networking

Acrylic

Acrylic is a local DNS proxy for Windows which improves the performance of your computer by caching the responses coming from your DNS servers and helps you fight unwanted ads through a custom HOSTS file optimized for handling hundreds of thousands of domain names and with additional support for wildcards and regular expressions.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 26
  • GPL-2.0

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BITNETServices

All the important tools for BITNET/HNET programs like relay chat, xyzzy, YWAKEUP, IUCVTRAP, CLRSCRN

  • Active
  • Application
  • GitHub
  • ★ 26

Networking

CeosMW

Components for communication using JSON, supports JSONRPC. Implements client/server layers to an n-tier solution.

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 26

Networking In the Online Package Manager

GS.GRID

Multi-Server - MQTT broker, KissB enabled, and more !

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 26
  • MPL-2.0

Networking

horse-ratelimit

Basic rate-limiting middleware for Horse. Use to limit repeated requests to public APIs and/or endpoints such as password reset.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 26

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KittoX

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

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

Networking Database

TNs_HTTPRestFramework

Very simple Pascal (Delphi and FreePascal) HTTPRest Server based on Indy HTTPServer crossplatform

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 26
  • Apache-2.0

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XMPP

XMPP In Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 26

Networking

zeromq-fpc

ZeroMQ header binding for the Free Pascal Compiler aka FPC

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 26

Bindings Networking

daraja-restful

RESTful extension for Daraja HTTP Framework

  • Archived
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 25
  • AGPL-3.0

Networking

fastTelega

Delphi library for Telegram Bot API

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 25
  • MIT

Networking

InnoTools-Downloader

Plugin for InnoSetup that allows files to be downloaded during installation

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 25
  • WTFPL

Networking

QQWry

Delphi interface for QQWry IP database

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 25
  • MPL-2.0

Networking Database

TGBP

Telegram Bot SDK with Pascal

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 25
  • GPL-3.0

Networking

warpgui

GUI for Cloudflare ™ WARP

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 25
  • GPL-3.0

Networking

cetonproxy

An app that allows a Ceton InfiniTV PCI/network tuner to appear as a SiliconDust HDHomeRun to DVR apps like NextPVR, Plex, and Emby.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 24
  • GPL-3.0

Multimedia Networking

eFirebase

Biblioteca para manipulação do Firebase no Delphi e Lazarus, oferecendo suporte a recursos do Firebase de forma simples e prática.

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 24
  • MIT

Database Networking

GA4D

Google Analytic UA/G4 Integration Library with Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 24
  • MIT

Networking

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

lazmqttc

A basic MQTT client written in Free Pascal/Lazarus using the Eclipse mosquitto library

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 23
  • 0BSD

Networking

mosquitto-p

mosquitto library header Pascal conversion, with an optional Object Pascal wrapper class

  • Archived
  • Library
  • Lazarus
  • GitHub
  • ★ 23
  • ISC

Bindings Networking

Pimlico

Pimlico is a toolbox for Delphi to write microservices, plugins and much more.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 23
  • Apache-2.0

Networking

Socket-Messaging-Library

A client / server messaging library to use with TCP sockets in Delphi or C++Builder (one day in the future)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 23
  • AGPL-3.0

Networking

DelphiHuggingFace

The Hugging Face API wrapper for Delphi leverages cutting-edge models to deliver powerful features, including object detection, music generation, text classification, sentiment analysis, image segmentation, speech-to-text transcription, and text generation.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 22
  • MIT

Networking

mORMot-MCP-Server

Full MCP 2025-06-18 specification implementation for Delphi with mORMot2

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 22
  • MIT

Networking

pascord

An API wrapper for discord written in Pascal

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 22
  • Apache-2.0

Networking

Renegade

Current Renegade BBS Source

  • Active
  • Application
  • GitHub
  • ★ 22

Networking

XRayGUI

A small and nimble GUI for XRay-core

  • Archived
  • Application
  • Lazarus
  • GitHub
  • ★ 22
  • GPL-3.0

Networking

darest

Darest - Auto-generated REST API from your database schema

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 21
  • MIT

Database Networking

Delphi_Remote_Access_PC

Remote access in Delphi 7 and Delphi XE5 (With sharer files, CHAT and Forms Inheritance) || Acesso Remoto em Delphi 7 e Delphi XE5 (Com Compartilhador de Arquivos, CHAT e Herança de Formulários)

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 21

Networking

DX.HttpDiag

HTTPS URL diagnostic command-line tool for Windows - Certificate analysis, DNS resolution, proxy detection

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 21
  • MIT

Networking