30,062 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.
YTuner is a simple project designed to replace vTuner internet radio service and dedicated to all users of AVRs made by Yamaha, Denon, Onkyo, Marantz, Pioneer, HK and others with built-in vTuner support.
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.
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.
HTTP/2-native transport provider for the Horse web framework, on libnghttp2. Drop-in replacement for the default Indy transport — one compiler define, existing routes and middleware unchanged. h2c, TLS, mTLS, gRPC, streaming and WebSocket.
A.A.M Direct (formerly NNTP A.A.M Client) is a type of email system whereby two or more people can communicate privately and/or anonymously with strong encryption . It uses the alt.anonymous.messages news group and does not require a usual email address setup. Messages are sent to the news group directly or through the Tor network. Note: If you have AAMDirect II already installed, just download the AAMDirect.exe and replace the old executable. Rename the old executable first and test the new before deleting the old. See WIKI for updates and changes.
DreamChat best replacement to Intranet Chat (iChat)
Provide a set of native CLX components and tools to be used both in Delphi and Kylix programing environments for CGI programs development. In the first version these components will replace TPageProducer and its descendants.
WebRAD is a web application development framework and library of components for Delphi/Kylix that replaces HTML editing with a drag-and-drop approach. WebRAD includes over 30 components including javascript enabled data-aware tables, images and forms
Fast, opinionated, minimalist web framework for Delphi
Decentralized anonymous instant messenger on top of Tor Hidden Services
A DLL for forcing Discord to use a specified proxy (HTTP/SOCKS5) for TCP connections. Bypasses local restrictions on voice chats.
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.
Networking In the Online Package Manager
web3 implementation for the Delphi programming language
Native Delphi Server implementation of the Model Context Protocol (MCP)
Delphi implementation of ZeroMQ Majordomo protocol and CZMQ high level binding
Create a public documentation REST API using Swagger 2.0 or Open API 3.2.1 for Delphi.
TinyWeb is a small yet fully functional web server (HTTP, HTTPS) written in Delphi for Win32 by Maxim Masiutin. First version released in 1997.
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.
RNL - Realtime Network Library - The opensource reliable UDP network library
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
Easy To Use Drag And Drop Desktop Duplication Components (Work In Progress!)
Simple way to consume REST services
MQTT client classes in Pascal.
Sendmail.exe is a windows program that's emulates unix sendmail behavior
A FidoNet mail transfer agent for Win32 over dial-up and TCP/IP connections written using Delphi in 1996-2001.
Delphi library for Microsoft 365 integration. OAuth2 with PKCE, Mail, Calendar, Contacts, and SharePoint via Microsoft Graph API. No external dependencies.
Simple JSON based WebUpdate
A SIP stack for Delphi, including SDP parsing and an RTP stack.
A small application that links chat messages across multiple DC hubs and IRC channels
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.
Command line utility for editing Windows HOSTS file.
A Delphi framework for creating data-driven WEB SPA applications with HTMX
An app that allows a Ceton InfiniTV PCI/network tuner to appear as a SiliconDust HDHomeRun to DVR apps like NextPVR, Plex, and Emby.
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.
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.
DelphiMVCFramework Todo Sample, using HTMX and TemplatePro
Learning and Examples Networking
14 IoT and industrial communication libraries for Delphi 12: MQTT, AMQP 1.0, CoAP, Modbus, STOMP, WebSocket, mDNS/DNS-SD, NMEA, InfluxDB, Prometheus, CBOR, MessagePack, JSON, Serial — 694 tests, no external dependencies beyond Indy
Tina4Delphi - A comprehesive set of tools to make REST and application integration better
App for testing HTTP/HTTPS calls
Crossplatform APRS Map
The Stability API wrapper for Delphi utilizes advanced models developed by Stability.ai to provide capabilities for seamless image, video, and 3D generation, as well as sophisticated editing and upscaling tools, tailored for creative and professional use.
web3.pas is a SDK for creating decentralized web apps in Delphi.
Microsoft Azure Data Lake Store Library for Delphi
A simple RSS/Atom feed reader, just the way I like it (and hope you do to).
Middleware for upload files to server storege in HORSE
mORMot2 VCL Drag And Drop Socket Components For RAD Studio! Newest Version Release V1.0.3
DNS over HTTPS Resolver component for Delphi
Stone Deeplink integration for Delphi (Firemonkey)
KodExplorer / KodBox in USB stick
All in one file: Apache, PHP, MariaBD or MySQL for Windows with default SSL-Cert for localhost
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.
Delphi VCL component + WebView2 embedding OpenAI Realtime (WebRTC, voice & text). UI-free core, reusable sources, with ephemeral secret auth.
Google Rest Apis for Delphi
A SOCKS5 Proxy Server Delphi Implementation
Simple OAuth2 client for Pascal
GRID Messaging System
A Windows systray application that maintains persistent SSH connections
Source code for PPM MCP tools — Pascal/Delphi MCP servers for Claude Code
Command-driven scriptable Modbus utility
