Sign in Join

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

Catalog

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.

QueryBuilder4Delphi

A fluent, type-safe SQL query builder for Delphi 12+. Supports multiple SQL dialects, parameterized queries, composable query construction, and database-independent execution through extensible providers. Includes FireDAC integration and a comprehensive test suite.

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

Database

QueryGenerator

Interpretador de SQL (DML, DDL) baseado em pseudo-sql com o Firebird

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • GPL-3.0

Database

txquery

TxQuery component is a TDataSet descendant component that can be used to query one or more TDataSet descendant components using SQL statements. It is implemented in Delphi 100% source code, no DLL required, because it implements its own SQL syntax parser and SQL engine.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 72

Database

npp.connections

NotePad++ Plugin. Allows to connect to SQL Servers, execute SQL commands and views results

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 17

Database

query_threads

A library for filtering SQL data using threads to enable smooth searches. Delphi 7 and ADO.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 4

Database

ragna

Query builder for datasets

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 68
  • MIT

Database

NxDbTools

App for viewing/editing NexusDb tables. Can query the tables with SQL and then have it write Delphi code for the Query.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • BSD-2-Clause

Database

SecureSQLHandler

A secure SQL query handling library for Delphi applications that provides obfuscation and protection for SQL statements and parameters.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 5
  • MIT

Database

SQLite

SQLite Lang - БД провайдер и Конструктор запросов

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 19

Database

SQLtoEXEL

Simple and easy program that export all data from MsSQL (user specify Database name and query) to Excel file.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3

Database

CDDC-DBzManager

CDDC-DBManager is an OpenSource database manager which supports MySQL, PostgreSQL, FireBird, InterBase, Sybase, Oracle, Microsoft Access and Microsoft SQL Server databases servers. Features database structures management, data editor and SQL Query Tool.

  • Quiet
  • Application
  • SourceForge
  • GNU General Public License version 2.0 (GPLv2)

Database

GpSQLBuilder

Simple runtime SQL query builder for Delphi

  • Quiet
  • Package
  • Delphi
  • GitHub
  • ★ 71
  • BSD-3-Clause

Database

DataGrabber

A query tool

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 29
  • Apache-2.0

Database

NComp-MSSQL-Toolbox

A cross-platform SQL utility for MSSQL and MySQL — featuring query execution, table comparison, CSV import, and powerful data editing tools. Built with Lazarus for Windows and Linux.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 2
  • GPL-3.0

Database

API Server for Firebird

The server is accessed through the standard GET, POST methods, the parameters of which specify SQL, written in JSON format. The query result is returned as an array of JSON format.

  • Quiet
  • Application
  • SourceForge

Database Networking

EstSearchDialogs

EstSearchDialogs is a Delphi component set to create powerful search functionality in your application by building a SQL statement and visualy configuring how your user may search on the query result. Use BDE, DB Express, ADO, IB Express, Zeos or custom.

  • Quiet
  • Library
  • Delphi
  • SourceForge
  • Mozilla Public License 1.1 (MPL 1.1)

Dialogs Database

graphify

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a queryable knowledge graph. App code + database schema + infrastructure in one graph.

  • Other
  • Lazarus
  • GitHub

Other

GerarScripts

Manipula SQL para ser implementado em querys geradas em tempo de execução no delphi

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 2

Database

SQLQueryToPascal

Ferramenta para converter SQL para ser facilmente inserido em código Pascal

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 2

Language Tools

PostgreSQL database query tool

PgQuery is an interactive GUI tool for querying PostgreSQL databases. After connecting to a database server you can open views and tables, send custom sql statements, export the result to CSV (local file) or send it to KSpread to open it as a spreadsheet

  • Quiet
  • Application
  • SourceForge
  • GNU General Public License version 2.0 (GPLv2)

Database

awesome-pascal

A curated list of awesome Delphi/FreePascal/(any)Pascal frameworks, libraries, resources, and shiny things. Inspired by awesome-... stuff. Open source and freeware only!

  • Active
  • Other
  • Lazarus and Delphi
  • GitHub
  • ★ 2,096
  • CC0-1.0

Learning and Examples

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

Networking

QuickLib

Quick development library (AutoMapper, LinQ, IOC Dependency Injection, MemoryCache, Scheduled tasks, Json and Yml Config and Options pattern, Serializers, etc) with crossplatform support for Delphi/Firemonkey (Windows,Linux,OSX/IOS/Android) and freepascal (Windows/Linux).

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 714
  • Apache-2.0

Other

dext

Dext - Modern Full Stack Framework for Delphi

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

Networking

cassotis-ime

Cassotis IME - a native Delphi/TSF Chinese Pinyin IME for Windows 10/11. 言泉输入法 —— 基于 Delphi/TSF 的 Windows 10/11 原生开源中文拼音输入法,支持全拼、简拼、六种双拼,并通过语料训练的本地语言模型与神经重排提升输入质量。

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 302
  • GPL-3.0

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

fhirserver

Reference Implementation Server for the FHIR Specification

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 203

Networking

wmi-delphi-code-creator

Generate Object Pascal (Delphi, FPC), Oxygene, C++ and C# code to access the WMI

  • Quiet
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 199

System

QuickCore

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

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

Networking

Trysil

A lightweight, attribute-driven ORM for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 160
  • BSD-3-Clause

Database

SimpleORM

ORM Simples para Aplicações Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 157
  • MIT

Database

ZeosLib

The ZeosLib is a set of database components for MySQL, PostgreSQL, Interbase, Firebird, MS SQL, Sybase, Oracle and SQLite for Delphi, FreePascal/Lazarus, Kylix and C++ Builder. - mirror for the official repository (http://svn.code.sf.net/p/zeoslib/code-0), created and maintained with git-svn

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 154
  • LGPL-2.1

Database

NtUtilsLibrary

Delphi library for system programming on Windows using Native API

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 146
  • MIT

System

InstantObjects

Pupular OOP-OPF Library for Delphi (from DXE6 to latest version)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 107
  • MPL-2.0

Database

ezdml

Lightweight data modeling and design tool (超轻量级的数据建模表结构设计工具)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 103
  • LGPL-2.1

Database

DelphiComponents

This repo includes some free Delphi components compatible with various Delphi IDEs

  • Quiet
  • Package
  • Delphi
  • GitHub
  • ★ 96
  • Apache-2.0

Other

VindexLLM

VindexLLM is a pure Delphi, GPU-powered LLM inference engine that uses Vulkan compute shaders to run GGUF models entirely on the GPU. It performs full transformer inference without relying on Python, CUDA, or other external runtimes, requiring only vulkan-1.dll, which is typically included with modern GPU drivers.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 73

Science

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

Symposium2023

Demonstrates Voice Recognition, Text to Speech, Language Translation, OAuth2, Image Generation, Face Detection and Voice Chatbot.

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 66
  • MIT

Learning and Examples

S7-PLC_MySql_MariaDB

MySql and MariaDB communication FB for Siemens PLC S7-1200 and S7-1500

  • Active
  • Other
  • GitHub
  • ★ 62
  • MIT

System

QuickDAO

Simple Data Access Object library with LinQ and multiengine support for (Windows,Linux,OSX/IOS/Android) and freepascal (Windows/Linux)

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 60
  • Apache-2.0

Database

zeoslib

This is a copy of the official zeoslib repository at https://svn.code.sf.net/p/zeoslib/code-0. Tags were migrated as branches. This repository is for testing purposes and might be deleted in the future. If you find any issues please use the bug tracker on Sourceforge (https://sourceforge.net/p/zeoslib/tickets/).

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 58
  • LGPL-2.1

Database

delphi-lookup

Fast Delphi/Pascal symbol search for AI coding agents - Now includes Delphi LSP

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 56

Language Tools

greyhound

Greyhound is a tiny ORM-ish for Free Pascal.

  • Quiet
  • Package
  • Lazarus
  • GitHub
  • ★ 50

Database

ADRConnection

Classes de conexão com banco de dados

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 49
  • MIT

Database

delphiguard

Automatic memory management for Delphi using RAII (Resource Acquisition Is Initialization) pattern

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 48
  • Apache-2.0

Other

AdvancedHTTPServer

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

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

Networking

Delphi_Utils_Library

A library with some useful utilities for your Delphi Apps.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 37
  • BSD-3-Clause-Clear

Other

opcb-object-pascal-component-builder

OPCB – Object Pascal Component Builder A library for fluent creation and configuration of components in Delphi and Lazarus. Enables expressive, hierarchical, and reusable runtime UI construction. Developed by Fabiano Arndt. Copyright © 2025 Fabiano Arndt

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 33
  • Apache-2.0

GUI containers

DEntityFramework

DEntityFramework é o EntityFrameWork for Delphi Language

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 31

Database

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