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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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Lazarus-MOM

A very simple message-oriented middleware (MOM) for object oriented free pascal under lazarus

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 1
  • GPL-3.0

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Toon4D

TOON (Token-Oriented Object Notation) support for Delphi.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 13
  • MIT

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freedoor2

BBS Door Kit written in object oriented Pascal

  • Quiet
  • Library
  • GitHub
  • ★ 4
  • MIT

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TLibEv

Object-oriented, line-by-line port of libev 4.33 to Delphi and Free Pascal/Lazarus. High-performance event loop with epoll (Linux) and select (Windows) backends: timer, periodic, I/O, signal, child, stat (inotify), idle, prepare/check, fork, cleanup and async watchers.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 2

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Snap7

Snap7, through three specialized components: Client and the inedited Server and Partner, allows you to definitively integrate your PC based systems into a PLC automation chain. Designed to transfer large amounts of hi-speed data in industrial facilities, it scales easily, down to small Linux Arm boards such as Raspberry PI. Hi level object oriented wrappers are provided, currently C/C++, .NET/Mono, Pascal, LabVIEW, Python with many source code examples. Very easy to use, a full working server example is not bigger than the “Hello world”. Many projects/makefiles are ready to run to easily rebuild Snap7 in any platform without the need of be a C++ guru. Very detailed documentation provided.

  • Quiet
  • Library
  • SourceForge
  • GNU Library or Lesser General Public License version 3.0 (LG

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AtWS

Autoridade Tributária WebService

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 6
  • MIT

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CurlPas and TidyPas

FreePascal / Lazarus / Delphi / Kylix - compatible bindings and object-oriented wrapper for LibCURL, the client-side URL transfer library, and TidyLib, the HTML parsing and formatting library based on HTML-Tidy.

  • Quiet
  • Library
  • Lazarus and Delphi
  • SourceForge
  • zlib/libpng License

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LaMita MediathekView

Delphi 11.3 and up Component to search whole database of https://mediathekviewweb.de/ and archive.org and jamendo.com to get urls and data for audio/video files :) Enjoy :D ----latest Changes v 0.3 -added search in jamendo.com with apikey v 0.2 -added search in archive.org part of MEDiA Revolution X Mediaplayer freeware: https://lamita.jimdosite.com/

  • Active
  • Library
  • Delphi
  • SourceForge
  • GNU Library or Lesser General Public License version 3.0 (LG

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C++ Web services

wsdlpull is an efficient and powerful command line utility for dynamic inspection and invocation of WSDL web services.It provides a C++ library with dynamic WSDL invocation API,WSDL parser,Schema parser and Validator and an xmlpull Parser/Serializer.

  • Quiet
  • Application
  • SourceForge
  • GNU Library or Lesser General Public License version 2.0 (LG

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hprose-delphi

Hprose is a cross-language RPC. This project is Hprose 2.0 for Delphi and FreePascal

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 125
  • MIT

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GrijjyCloudLogger

GrijjyCloudLogger, remote logging for Windows, iOS, Android, macOS and Linux

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 116

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rnl

RNL - Realtime Network Library - The opensource reliable UDP network library

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 90
  • Zlib

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aws

Object Pascal implementation for Amazon S3

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 79
  • MIT

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FluentHTML

A library on Pascal, for direct use of HTML tags. Based on HTML5 tags. It can only be used to generate HTML5 Tags, there is no Parse function.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 14

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GS.GRID

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

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

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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

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lazmqttc

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

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

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mosquitto-p

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

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

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XMailer

Helper function to easily send e-mails. Supports SMTP, SSL/TLS encription.

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 20
  • Please see the LICENSE file.

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WebSocket4D

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

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

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JD-TMDB

TMDB API Wrapper for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 8
  • MIT

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xmailer

Simple way to send e-mails using Free Pascal

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 8

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xmailer

X-Mailer offers a really simple way to send e-mails using Free Pascal.

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 3

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dext-bkp

Dext - Delphi Modern Web Framework

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

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