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Catalog

30,083 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.

pasenet

Pascal port of ENet with IPv6 support

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 18
  • MIT

Networking

qBit4Delphi

A Free Delphi VCL/FMX implementation of qBittorrent's WebAPI + qNOXify a qBittorent/NOX Thin Client...

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 18
  • LGPL-2.1

Networking

web3.pas

web3.pas is a SDK for creating decentralized web apps in Delphi.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 18
  • GPL-3.0

Networking

WebSocketUpgrade

easily upgrade any TCP Socket class to a WebSocket implementation including streaming deflate

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 18

Networking

AdminHelper

Telegram bot moderator to ban spammers (web service written in Lazarus)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 17
  • MIT

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Delphi_SSH_Reverse_Tunnel_SocksV5_Proxy

A comprehensive Delphi implementation of reverse SSH tunneling with integrated SOCKS5 proxy capabilities, enabling secure remote access through NAT environments

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 17

Networking

dmqtt

run in Delphi 10.2(Tokyo), MQTT V3.1.1

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 17
  • MIT

Networking

EdgeZipServer

Library for Delphi to serve static files in Edge (WebView2) browser from files in a zip archive

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 17

Networking

feeder

A simple RSS/Atom feed reader, just the way I like it (and hope you do to).

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 17
  • MIT

Networking

fp-geonames

Freepascal interface to Geonames.org API

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 17
  • MIT

Networking

gn-api-sdk-delphi-pix

SDK em Delphi integrada a API Gerencianet. Esta SDK está preparada para integração à API Pix, que lhe permite realizar o gerenciamento de cobranças Pix com QR Code e Pix Copia e Cola e muito mais.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 17

Networking

ksStripe

Stripe interface for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 17
  • Apache-2.0

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MMDBReader

Delphi Reader for MaxMind MMDB files

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 17
  • BSD-2-Clause

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request-fp

Zero‑memory‑leak, high‑level HTTP client for Free Pascal. Built on top of FPC's HTTP stack with a clean API and zero boilerplate.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 17
  • MIT

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UPnP

Application for ports forwarding on router / Приложение для перенаправления портов на маршрутизаторе

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 17

Networking

WDApp

WebKit & Delphi, HTML5 application framework

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 17

Networking

WebSocket4D

A Windows WebSocket client and server library for Delphi and FreePascal.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 17
  • MIT

Networking

zAPI

A pure C ABI cross-language RPC framework with zero-IDL, supporting 10+ languages (Pascal, C, C++, Python, Go, Rust, Java, C#, PHP, Node.js)

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 17

Networking

CalculadoraRTC

Projeto para permitir o uso da Calculadora da Reforma Tributária

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 16

Networking

delphiXERO

XERO accounting API for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 16

Networking

ezbbs

Easy BBS Builder - Telnet based, Nownuri-like BBS Server

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 16

Networking

fp-idn

IDN and punycode converter (FreePascal)

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 16
  • MIT

Networking

PortforwardCheck

PortforwardCheck - GUI app for Windows to correctly check if port is open/accessible, separately for TCP and UDP.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 16

Networking

Raven-Pascal

The Sentry Client for Pascal

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 16
  • BSD-2-Clause

Networking

rdp-port-knocking

This program implements port knocking for access to Windows via RDP / TS

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 16
  • MPL-2.0

Networking

ReformaTributaria2025

Classificação tributária - Retorno dos percentuais CBS, IBS UF e IBS Mun pela API

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 16

Networking

SynHTTP

The synapse HTTP(s) Server, compitible wtih Delphi and FPC, Windows, and Linux. Production ready

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 16
  • MIT

Networking

SynWebBroker

WebBroker integration to Synopse mORMot framework using fast HTTP API (http.sys)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 16
  • GPL-3.0

Networking

tina4pascal

HTML-driven native apps in Free Pascal — one codebase, six targets, no browser, no widget toolkit

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 16
  • MIT

Networking

TServerConnectionChecker

TServerConnectionChecker é uma biblioteca em Delphi para verificação de conexão com servidores. Oferece uma maneira simples de testar a disponibilidade de um servidor e avaliar sua resposta. É desenvolvido em Delphi e pode ser usado em aplicativos Windows.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 16
  • GPL-3.0

Networking

AriaNgEdge

A smaller aria2 desktop frontend than AriaNg-Native, based on Microsoft Edge WebView2 and WebView4Delphi.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 15
  • MIT

Networking

Clever-Mail-Server

A complete e-mail server in Delphi with POP3, SMTP, IMAP4, and SMTP Relay support.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 15
  • LGPL-3.0

Networking

delphi-mqtt

Modern MQTT client for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 15
  • Apache-2.0

Networking

DelphiWebDriver

An attempt at building a Delphi implementation of the W3C WebDriver, so it can be embedded in a Delphi project

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 15
  • Apache-2.0

Networking

dsfc

Datasnap Filters Compendium (DSFC) is a compendium of 9 filters for Datasnap 2010, XE* and Delphi 10 Seattle

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 15

Networking

mormot2-extensions

mORMot2 libraries, samples and tools for Pascal projects (FPC/Delphi).

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 15

Networking

MysticIRC

Mystic BBS 1.11IRC — GPLv3 community fork. RIPscrip v1.54 (42/42 commands, pixel-perfect). BINK, FidoNet AreaFix/FileFix/Tic. ICE colors. Built-in archivers + MP3/MP4 metadata (MARC/MediaTag). DOS i8086 with Watt-32. RIPView + Free Vision TUI. Builds with FPC 2.6.4irc.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 15
  • GPL-3.0

Networking

PushNotifications

Push Notification using Embarcadero Rad Studio Tokyo 10.2.3 on Android and Apple Devices written in C++ and Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 15

Networking

RMDoor

A pascal doorkit supporting DOS, Windows and Linux using the FreePascal compiler

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 15

Networking

sanctionooor

What Ethereum RPC providers will block your Tornado Cash transactions?

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 15
  • MIT

Networking

Twilio SMS

A Freepascal library for sending SMS with Twilio.

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 15
  • GNU LESSER GENERAL PUBLIC LICENSE

Networking In the Online Package Manager

webCRT

A Pascal unit to make simple (CGI) web apps easy.

  • Quiet
  • Library
  • GitHub
  • ★ 15
  • MIT

Networking

BTService

BTService - open source Delphi library implementing the BitTorrent protocol

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 14

Networking

DFTRBank

Delphi sanal POS bileşeni (TDFTRBank) — 10.3–13, Nestpay ve Türk banka/ödeme kuruluşları

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 14
  • MIT

Networking

DNetLog

TCP/UDP logs for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 14

Networking

ElasticAPM4D

It´s an Agent for Elastic-APM in Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 14
  • MIT

Networking

fpRedis

This is a redis client library for freepascal

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 14

Networking