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30,057 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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wildcard-seeker

A wildcard searching class on Pascal optimized for speed.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Other

FileFind

FileFind - Advanced File Search Utility designed to efficiently locate files and directories based on a wide range of criteria, including name patterns, size, attributes, content, and timestamps.

  • Active
  • Application
  • Lazarus
  • GitLab

Files and Drives

FileFind

FileFind - Advanced File Search Utility designed to efficiently locate files and directories based on a wide range of criteria, including name patterns, size, attributes, content, and timestamps.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 15
  • GPL-3.0

Files and Drives

DLest

Microsoft Windows DLL Export Browser (Enumerate Exports, COM Methods and Properties) with Advanced Search Features.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 268
  • Apache-2.0

System

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

SVGShellExtensions

A collection of extensions tools for SVG files, integrated into Microsoft Windows Explorer (for Windows 10 and 11) and a useful SVG Text Editor

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 205
  • Apache-2.0

Graphics

hextor

Hextor - Hexadecimal editor and binary data analyzing toolkit

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 126

Edit and Memos

flre

FLRE - Fast Light Regular Expressions - A fast light regular expression library

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 104
  • LGPL-2.1

Language Tools

Neslib.Json

Fast and memory-efficient JSON for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 93

Language Tools

PasClaw

Ultra-lightweight native AI agent framework written entirely in Object Pascal for Delphi and Free Pascal, designed for performance, portability, and extensibility.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 67
  • MIT

Science

MTN2

Dual-pane keyboard-driven file manager in the spirit of DOS Navigator and Far Manager: built-in console, terminals, viewer and editor, archives, SFTP/FTP/WebDAV/S3, plugins. Delphi, Windows and Linux.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 55
  • MPL-2.0

Files and Drives

delphi-visual-studio-code-debugger

A debugger for delphi in visual studio code, and also a MCP server to give claude/copilot/etc authonomous delphi debugging capabilities

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 48
  • MIT

Language Tools

MoonCompiler

Delphi 12-compatible Pascal compiler for Win64 and Linux x86-64. Your Delphi code builds on Linux unchanged — and often runs faster. FPC/Unleashed fork with Unicode RTL and bundled memory manager.

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 45

Language Tools

nats.delphi

Delphi client for NATS, the cloud native messaging system.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 41
  • MIT

Networking

YADF

Yet Another Delphi Formatter

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 22
  • MPL-2.0

Language Tools

brre

yet another efficient, principled regular expression library

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 18

Language Tools

UIClicker

UI automation

  • Active
  • Application
  • GitHub
  • ★ 18
  • MIT

System

TTextEditor

Text editor control of Text Editor Pro and Firebird Editor Pro.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 16
  • MIT

Edit and Memos

delphi-lexer

[LIB] Tokenize Delphi source code into a complete, position-aware token stream with full round-trip fidelity and explicit invalid-token handling for parsers, formatters and tooling. Includes TokenCompare, TokenStats, TokenDump utilities along with custom Syntax Highlighter for SynEdit.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 10
  • MIT

Language Tools

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

tinybits

Pascal port of tinybits libraries

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 5
  • Unlicense

Other

LUX.DICOM

医用画像フォーマット「DICOM:Digital Imaging and COmmunication in Medicine」を扱うためのライブラリ。

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 4

Graphics

NativeGrep

Fast parallel file-search library and CLI for Delphi (Win64), built on NativePattern - literal, fuzzy, masked-hex, and regex search with Unicode-aware matching.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Files and Drives

pastree-mcp

An MCP server that gives an AI coding agent (Claude Code, or any MCP client) a semantic index of a Delphi / Object Pascal project group, built by PasTree.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • MIT

Language Tools

PathFind

Console application to easily find the location of an executable file on your system

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • MIT

System

AgentSkillSearch

Windows desktop tool, that discovers and indexes local SKILL.md files across Git repos, with FTS5 search, optional Ollama semantic rerank, script-aware filtering, and keyboard-first navigation.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3

Applications

NativePattern

Fast pattern search library for Delphi with exact, masked, fuzzy and multi-pattern matching, stream support and AVX2 acceleration.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 3

Other

RepoPulse

Dirty Little Repos - offers a quick, lightweight way to check status without opening everything.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • MIT

Applications

delphi-logging-facade

A flexible, SLF4J-inspired logging facade for Delphi

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

Other

Delphi.IsExeSigned

Utils to check is exe signed and get signer nama.

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

Security

Grep

This project was created for the Kai Summer Wave 2026 and demonstrates Delphi's speed when searching through files. It includes several clients, all the client code and all the component code.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2
  • MIT

Files and Drives

horse-provider-ics

OverbyteICS transport provider for the Horse framework — a drop-in alternative to Indy with modern OpenSSL 3.x/4.x TLS (TLS 1.3, mTLS). Delphi/Windows; enabled by {$DEFINE HORSE_PROVIDER_ICS}.

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

Networking

Impulse-Next_BBS

Next-generation BBS software - Modernizing the classic Impulse 7.1 BBS from Borland Pascal to Rust for cross-platform operation

  • Active
  • Application
  • GitHub
  • ★ 2
  • Apache-2.0

Applications

AceUtitlies

A Windows application that actually search Windows for files! What an idea? Also a Windows 11 Notepad replacement and a few other miscellaneous utilites.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Other

Bin2Inc

A binary file to include file tool

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Language Tools

delphi-acme-client

A Delphi implementation of the ACME (Automated Certificate Management Environment) protocol for obtaining and managing SSL/TLS certificates from Let's Encrypt and other ACME-compliant certificate authorities.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Cryptography

DNR

DOS Navigator Revived

  • Active
  • Library
  • GitHub
  • ★ 1

Other

qf-object-pascal

AI assisted port of original QF program (30 years old) to Free Pascal.

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 1

Other

query4d

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Other

tms.demos.aimaildesk

TMS AI Mail Desk: Delphi FMX demo of AI mail triage with TMS AI Studio (MCP server + client), FNC Cloud Pack and FNC UI Pack

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • MIT

Other

ast-mcp

@mwillbanks/ast-mcp is a zero-trust MCP write boundary for coding agents. It combines deterministic file creation, state-machine-enforced edits, dprint formatting, ast-bro code intelligence, agent skills, and blocking hooks for agents.

  • Other
  • Lazarus
  • GitHub

Other

collectivetoolbox

A graph‑based workspace for linking documents and data—across local and shared knowledge—so you can query, explore, and build reports with clarity. Under construction!

  • Other
  • Lazarus
  • GitHub

Other

siegfried

signature-based file format identification

  • Other
  • Lazarus
  • GitHub

Other