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Catalog

30,060 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.

delphimvcframework

DMVCFramework (for short) is a popular and powerful framework for Web API and Web Applications in Delphi. Supports RESTful and JSON-RPC WEB APIs development.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 1,420
  • Apache-2.0

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DelphiOpenAI

OpenAI (and DeepSeek, Azure OpenAI, YandexGPT, Ollama, GigaChat, Qwen) API wrapper for Delphi. Use ChatGPT, DALL-E, Whisper and other products.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 318
  • MIT

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BrookFreePascal

Framework for web applications. Actions for DB access, advanced routing features, wizard for Lazarus, support for i18n, compatibility with JSON structures, REST implementation, plugins for varied needs, extensible brokers.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 174

Networking In the Online Package Manager

QuickCore

Delphi Core Framework to fast build desktop/mobile/web apps.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 163
  • Apache-2.0

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DelphiZeroMQ

Delphi implementation of ZeroMQ Majordomo protocol and CZMQ high level binding

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 133

Networking Bindings

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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OpenAPI-Delphi

The Delphi-OpenAPI library is an OpenAPI 3.0 document generator and parser for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 106
  • Apache-2.0

Networking

rnl

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

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

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delphi-websocket

An easy-to-use lightweight Delphi WebSocket Server based on Indy

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 86
  • MIT

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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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DTelegram

This is a Delphi Component for interacting with the Telegram Bot API. It provides a set of functions to perform various actions using the Telegram Bot platform.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 62
  • MIT

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MCPConnect

Building MCP servers with Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 46
  • MIT

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DMCPServer

Dinos MCP Server, make your code, on MCP Action and execute by AI

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 37
  • MIT

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wolverine

An offline mail reader for FidoNet-style networks supporting BlueWave and QWK formats.

  • Active
  • Application
  • 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

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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

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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

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

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

flexpacket

FlexPacket is a cross platform PacketRadio Software

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 20
  • EUPL-1.2

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tina4delphi

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

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

Networking

aprsmap

Crossplatform APRS Map

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 18
  • EUPL-1.2

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

sanctionooor

What Ethereum RPC providers will block your Tornado Cash transactions?

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

Networking

Telegram4D

Telegram Bot API library for Delphi and Free Pascal

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 13
  • Apache-2.0

Networking

narou-downloader

小説家になろう系作品テキストダウンローダー

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 12
  • MIT

Networking

Wordnik4Delphi

Cross-platform client app that accesses the Wordnik.com REST API; written in Delphi.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 12
  • MIT

Networking

Delphi-nghttp2

HTTP/2 and gRPC for Delphi and Free Pascal, built on libnghttp2. Framework-agnostic gRPC layer — protobuf codec, service registry, dispatcher, all four RPC shapes — plus a .proto code generator accepting 99.5% of real googleapis schemas. epoll/IOCP event loops, TLS/mTLS, graceful shutdown.

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

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

PascWallet

PascalCoin FMX Wallet

  • Archived
  • Application
  • Delphi
  • GitHub
  • ★ 8
  • MIT

Networking

Keep2Me

Keep2Me - free uploader for your screenshots, files and pastes with direct links

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 7

Networking

Layers_Router

Framework for Route Layers in Delphi Application

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Networking

AtWS

Autoridade Tributária WebService

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

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

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

WalletConnect.pas

Connects 500+ crypto wallet providers to your Delphi-made web app in seconds.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • GPL-3.0

Networking

askrcode

Full-stack application framework in Pascal. One binary: HTTP, ORM for Postgres/MySQL/SQLite, migrations, queue, scheduler, auth, and a Svelte 5 component library.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 4
  • MIT

Networking

Brook-Framework-Universal

Brook Framework Universal for Delphi, Lazarus or Typhon a for who aggregate dedicated Brook Framework for Delphi and Free Pascal

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 4

Networking

DelphiAPIStarterKit

DelphiAPIStarterKit is a clean and reusable starter template for building RESTful APIs and web services with Delphi WebBroker. It provides a structured project foundation, routing, request handling, response helpers, and practical examples to speed up backend development.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 4
  • Apache-2.0

Networking

GoogleAnalytics4Delphi

Library to abstract integration with Google Analytics for use in Delphi Applications.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • MIT

Networking

ACBRWebService

O projeto ACBRWebService é uma tentativa de usar a ACBR por meio de uma API REST. Devido ao tamanho da ACBR os benefícios são ilimitados, qualquer tipo de microservice pode se tornar poderoso havendo um endpoint para a ACBR. Por exemplo a classe ACBR Validador aceleraria qualquer projeto em que um backend precisaria validar documentos nacionais.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2

Networking

dext-bkp

Dext - Delphi Modern Web Framework

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

Networking

LazBle

Cross-platform Bluetooth Low Energy library for Free Pascal and Lazarus.

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

Networking