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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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WKE4Delphi

Fork https://gitee.com/LangjiApp/Wke4Delphi with my patches

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 11

Networking

inno-web-browser

Automatically exported from code.google.com/p/inno-web-browser

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1

Networking

NosoDispatcher

Takes care of IPC messaging for Noso applications

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Networking

rdpwrap

RDP Wrapper Library

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 16,962
  • Apache-2.0

Networking System

NsfwBox

Cross-platform app for search and download porn

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 718
  • MIT

Networking

WebView4Delphi

WebView4Delphi is an open source project created by Salvador Díaz Fau to embed Chromium-based browsers in applications made with Delphi or Lazarus/FPC. WebView4Delphi only supports Windows. If you need to embed a web browser in Linux, Windows or MacOS consider using CEF4Delphi instead.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 417
  • MIT

Networking In the Online Package Manager

MARS

REST framework for Delphi: JAX-RS style resources and routes, servers and clients, JWT, OpenAPI 3, FireDAC and Devart UniDAC/MyDAC/IBDAC, SSE, MCP servers for AI agents. Windows, Linux, Docker.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 400
  • MPL-2.0

Networking

dext

Dext - Modern Full Stack Framework for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 330
  • Apache-2.0

Networking

fhirserver

Reference Implementation Server for the FHIR Specification

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 203

Networking

DelphiDeepseek

The Deepseek API wrapper for Delphi leverages Deepseek’s advanced models to deliver powerful capabilities for seamless and dynamic conversational interactions, including a model optimized for reasoning, and now also supports running local models through an LM Studio server.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 100
  • MIT

Networking

DelphiGenAI

The GenAI API wrapper for Delphi seamlessly integrates OpenAI’s latest models (gpt-5 serie), delivering robust support for agent chats/responses, text generation, vision, audio analysis, JSON configuration, web search, and asynchronous operations. Image generation with gpt-image-2. Skills and agents

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 88
  • MIT

Networking

DelphiAnthropic

The Anthropic API wrapper for Delphi leverages cutting-edge models, including Anthropic's advanced Claude series, to deliver powerful features for chat interactions, vision processing, caching, efficient batch processing, connector MCP, skills and managed agents.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 63
  • MIT

Networking

DelphiGemini

Delphi wrapper for the Google Gemini API: stateless generation and agent workflows with multimodal, streaming, persistent interactions, structured outputs, vector search, batch, image/video generation, and grounding (Search/Maps).

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 52
  • MIT

Networking

ipub-refit

Simple way to consume REST services

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 48
  • MIT

Networking

argus

A FidoNet mail transfer agent for Win32 over dial-up and TCP/IP connections written using Delphi in 1996-2001.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 42

Networking

Delphi_SChannelTLS

Helper functions and socket classes to perform TLS communication by means of WinAPI (SChannel)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 39
  • MIT

Networking Security

SimpleRestClient

A Simple Fluent Rest Client based on Indy's IdHttp for Delphi XE* and up.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 38

Networking

AdvancedHTTPServer

The go-like http/https server for Lazarus + FPC

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 37
  • BSD-3-Clause

Networking

horse-WS

Middleware for WS in HORSE

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

Networking

DeepL4Delphi

Delphi library and sample projects for using the translation API provided by DeepL.com

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 31
  • AGPL-3.0

Networking

SipStack

A SIP stack for Delphi, including SDP parsing and an RTP stack.

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 31

Networking

DelphiMistralAI

DelphiMistralAI wrapper brings Mistral’s text-vision-audio models and agentic Conversations to Delphi, with chat, embeddings, Codestral codegen, fine-tuning, batching, moderation, async/await helpers and live request monitoring.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 28
  • 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

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

tina4delphi

Tina4Delphi - A comprehesive set of tools to make REST and application integration better

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 20
  • MIT

Networking

apiUi

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 19
  • GPL-3.0

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

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

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

hcUpdateFramework

An AutoUpdate Framework for Windows Applications

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 13
  • Apache-2.0

Networking

OtsFirebase

Componente Delphi de Consumo do Google Firebase

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

Networking

RDPWrap

RDP Wrap

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 11
  • Apache-2.0

Networking

winpacho

All in one file: Apache, PHP, MariaBD or MySQL for Windows with default SSL-Cert for localhost

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 10

Networking

Edge-OpenAI-Realtime

Delphi VCL component + WebView2 embedding OpenAI Realtime (WebRTC, voice & text). UI-free core, reusable sources, with ephemeral secret auth.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • MIT

Networking

horse-provider-crosssocket

High-performance, security-hardened CrossSocket provider for the Horse web framework. Replaces the default Indy provider with IOCP/epoll async I/O, an object pool, enforced request limits, and OpenSSL 3.x native TLS.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9

Networking

poseidon

High-performance async HTTP server for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 9
  • MIT

Networking

synapse

synapse debianization

  • Archived
  • Package
  • Lazarus
  • GitHub
  • ★ 8

Networking

Telegram4Delphi

Componente Delphi para comunicação com bot do Telegram

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 8
  • MIT

Networking

ppm-mcp-tools

Source code for PPM MCP tools — Pascal/Delphi MCP servers for Claude Code

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 7

Networking

horse-provider-mormot

High-performance, security-hardened Mormot provider for the Horse web framework. Replaces the default Indy provider with IOCP/epoll async I/O, an object pool, enforced request limits, and OpenSSL 3.x native TLS.

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

Networking

HttpComponent

Delphi component wrapper for WinInet library

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 6

Networking

superterm

Native GNU/Linux, macOS, and Windows terminal workspace; shared sessions and SSH on POSIX hosts.

  • Active
  • Application
  • GitHub
  • ★ 6
  • GPL-3.0

Networking

DesktopUploader

Desktop Uploader. A Windows application for mass uploading.

  • Quiet
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 5

Networking

IRC

Simple IRC client

  • Archived
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • MIT

Networking

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

dcef-archive

Latest DCEF and WACEF (usually without any modifications)

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 4

Networking

Delphi_Debug_REST_Server

A Delphi program written with Delphi 10.3.3 Community Edition. Thanks to Embarcadero for this free version! Using REST component for communicate with a REST server API.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 4

Networking

ararat-synapse

Network communication library for sockets, HTTP, HTTPS, etc. From http://ararat.cz/synapse/

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 3

Networking

CilTseg4Delphi

Delphi client library for the licenses manager CilTseg.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • AGPL-3.0

Networking

IP-Packet-dumper

IP packet dump is a record of the raw data of network packets as they are transmitted and received by a device.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3

Networking

netmodem2irc

NetModem/32 revival — virtual COM port FOSSIL Telnet server for classic Windows + DOS i8086 bridge. 34 tests, fpcirc cross-compile.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • GPL-3.0

Networking

Planning-API

Programmes serveur et client de gestion d'un planning simple avec API de consultation

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • AGPL-3.0

Networking