Sign in Join

Live chat for Free Pascal, Lazarus, Delphi and every Pascal programmer.

Catalog

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.

Alcinoe

Alcinoe empowers developers to build fast, modern apps without the usual complexity or performance bottlenecks. It keeps the focus on innovation—not tool constraints—delivering top performance, deep customization, and great cross-platform UX while staying independent of GAFA ecosystems.

  • Active
  • Package
  • Delphi
  • GitHub
  • ★ 1,134
  • Apache-2.0

Other

DUnitX

Delphi Unit Test Framework

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 424
  • Apache-2.0

Language Tools

FusionAI

A ChatGPT, Gemini, Claude, and Ollama(offline) plug-in for Embarcadero RAD Studio IDE XE5 to 12.1

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 279
  • MIT

Lazarus IDE plugins

MakerAi

The AI Operating System for Delphi. 100% native framework with RAG 2.0, autonomous agents, MCP protocol, and universal LLM connector. Supports OpenAI, Claude, Gemini, Ollama, and more. Delphi 10.4+ (limited), full support from Delphi 12 Athens.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 216
  • MIT

Other

Delphi-MCP-Server

Native Delphi Server implementation of the Model Context Protocol (MCP)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 143
  • 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

EditInVsCodeDelphiPlugin

Adds a "Open in Visual Studio Code" item in the Delphi Tools menu (great if you have the Copilot extension for Visual Studio Code)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 78
  • MIT

Lazarus IDE plugins

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

RadIA-Plugin

Assistente de IA avançado para a IDE Embarcadero Delphi (usando Open Tools API) com chat acoplável VCL/WebView2, streaming SSE e refatoração visual. 🇧🇷 (English docs available in README.en.md 🇺🇸)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 41
  • Apache-2.0

Lazarus IDE plugins

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

NDXSQLite

Thread-safe SQLite wrapper for Free Pascal/Lazarus featuring connection pooling, AES-256 encryption (SQLCipher), schema migrations, async operations, and full TDataSet compatibility. Cross-platform: Linux, Windows, macOS.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 28
  • MIT

Database Bindings

dolphin

A Delphi/Object Pascal ML framework: GPT-style Transformers + GPU training + tabular DataFrames

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 27

Science

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

PascalTZ

Time-zone database. Allows to convert between local times in various time zones and GMT/UTC, taking into account historical changes to time zone rules.

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 24

Date and Time In the Online Package Manager

dcpcrypt-lazarus

DCPcrypt Cryptographic Component Library for Lazarus/Free Pascal - 20 ciphers, 10 hashes, 6 block modes, stream encryption, Base64. Pure Pascal, cross-platform.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 23
  • MIT

Cryptography

ExcelExport4D

Fluent Delphi library for exporting TDataSet data to Excel — COM automation or direct OpenXML .xlsx generation under the same API.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 22
  • MIT

Database

GocciaScript

A sandbox-first JavaScript engine for AI agents: host-set capabilities and limits, deterministic runs, TypeScript annotations, test262 on every pull request.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 20
  • MIT

Language Tools

tokio4delphi

High-performance async/await library for Delphi, powered by Rust's Tokio runtime.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 19

System

threadsafecollections-fp

A thread-safe generic collections library for Free Pascal.

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

Other

AsuiteComps

FreePascal/Lazarus cross platform components for ASuite

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 9
  • GPL-3.0

Other

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

velox-ui

VeloxUI — High-velocity, zero-dependency Object Pascal (Delphi VCL & Lazarus/Free Pascal LCL) desktop MVVM & Windows 11 Fluent UI micro-framework: DWM Mica, undocumented uxtheme dark scrollbars, GDI+ vector cards, High-DPI control fixers, flicker-free generic OwnerData virtual grids, and NT Kernel helpers.

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

GUI containers

DFMTextStabilizer

Delphi IDE plugin that fixes DFM serialization of strings with UTF-8 output, readable non-ASCII text, and merge-friendly formatting.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Lazarus IDE plugins

delphi-accessibility-framework

AI-agent application control and screen-reader accessibility for Delphi 12 VCL applications.

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

System

delphi-forms-parser

[LIB] A standalone Delphi parser for VCL and FMX form files (.dfm/.fmx) in both text and binary formats. Produces a typed AST with full round-trip fidelity for migration, analysis, and code generation workflows.

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

Language Tools

lazarus-mcp-assistant

Bring Anthropic's MCP to Lazarus IDE. Let AI assistants natively code, refactor, debug, and design forms in Object Pascal.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 6
  • BSD-3-Clause

Lazarus IDE plugins

Callisto

Lua scripting for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • BSD-3-Clause

Language Tools

TFFMPEG

Delphi/Pascal FFmpeg bindings and reusable media wrappers

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • BSD-2-Clause

Bindings

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

tv3

Classes-based Turbo Vision

  • Active
  • Library
  • GitHub
  • ★ 4

Other

AI-Workflows

Visual AI workflow components for Delphi. Chain Replicate models in the LiveBindings Designer with zero code or code-first at one line per wire.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • MIT

Other

PLUA

Lua for Pascal

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • BSD-3-Clause

Language Tools

delphi-concurrent-log

A thread-safe logging library for Delphi, with a portable core tested under Free Pascal in CI.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MIT

Other

delphi-fiber-runtime

Portable Pascal service runtime: fixed-rate scheduling, native timers, and measured 1 kHz execution. Fiber runtime under development.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • MIT

System

dext-bkp

Dext - Delphi Modern Web Framework

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

Networking

ERD-Card-Toolkit

A Delphi component library for reading and writing smart cards, contactless tags, magnetic stripes and RFID input on Windows.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2

System

SedaiAudio4Delphi

A thin, flat-C DLL bridge that lets you use the **Sedai Audio Foundation** (a Free Pascal / Object Pascal audio synthesis library) from **Delphi 11.3** (or any Delphi version that supports `external 'sedaiaudio.dll'`).

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 2
  • GPL-3.0

Bindings

anvil

High-performance Git-compatible distributed version control and content-addressable storage engine in Object Pascal

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

Bearings

A fast HTTP/1.1 server library for modern Pascal

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Networking

concrete_design_tools

Fast, lightweight CLI tools for reinforced concrete design

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

consolesama

Samarinda Console

  • Active
  • Library
  • GitHub
  • ★ 1

Other

corvus-regex-ecma262-pas

ECMA-262 (JavaScript) regular expressions for Object Pascal: the grammar and the answers of RegExp, every flag, over UTF-8 and UTF-16.

  • Active
  • Library
  • GitHub
  • ★ 1
  • Apache-2.0

Other

Escape

Escape the ANSI escape code hell (multi-language)

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Other

fstats-cli

fstats – Fast Text, Log & Corpus Statistics Profiler.

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Science

lux

A lightweigth, consistent, full colorized framework for modern console apps, in full Pascal (FPC).

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Other

PascalWeb-RC1

PascalWeb is a Web framework for Free Pascal focused on native binaries, routing, middleware, JSON APIs, validation and backend development.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1

Other

Phoenix-Net-Generator

Engineer-in-the-loop semantic net generation and schematic automation for Altium Designer.

  • Active
  • Library
  • GitHub
  • ★ 1
  • Apache-2.0

Other

Short-Long-Memory-LLM

Short term long term AI agent memory system using fine-tuning, priors, and RAG.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Other

sw-cor24-basic

1970s-terminal-inspired "Time Sharing" BASIC interpreter for COR24 ISA hardware and emulator

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

System

tv3-new

  • Active
  • Library
  • GitHub
  • ★ 1

Other

XPascal-XRTL

A modern FreePascal-powered application platform for desktop, web, and server development. Tauri-like mental model, HTML component UI, MVVM, batteries included, CLI-first, CI/CD-first, AI-agent-friendly.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1
  • Apache-2.0

Other