Catalog

TServerConnectionChecker é uma biblioteca em Delphi para verificação de conexão com servidores. Oferece uma maneira simples de testar a disponibilidade de um servidor e avaliar sua resposta. É desenvolvido em Delphi e pode ser usado em aplicativos Windows.

Networking

TTextEditor

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

Edit and Memos

ultibo_retro_gui

A GUI for Ultibo environment

GUI containers

uni_profiler

Universal profiler (Delphi/Lazarus - Windows/Linux - Intel 32/64 - AARCH64)

System

unicorn-engine-pascal

Freepascal bindings for the UnicornEngine Emulator Engine - Multi OS

Bindings

VSoft.Process

A Delphi library for running processes and capturing out, interacting with it.

System

WEBP-for-Delphi-Lazarus

Read & write WEBP images in Delphi, Free Pascal and Lazarus

Graphics

WolEngine

OpenSource Woool Engine

Games and Game Engines

yypbd-Delphi-HeaderPorting

Win32 Header Porting

Bindings

DelphiLog

This goal of this code is to help delphi programers for adding runtime log to their applications.

Other

FMXFormDocking

Delphi Firemonkey Form Docking for Windows and Mobile Apps

GUI containers

Geometry

Implementation of the common computational geometry problems. The problem as old as the language that they are implemented here :-)

Science

JBig2-decoder-in-Pure-Pascal-for-Free-Pascal-Lazarus-Delphi

JBig2 decoder in Pure Pascal for Free Pascal/Lazarus/Delphi

Graphics

NLDSnapPanel

An old version of NLDSideBar.

Panels

wincrypt

windows crypt API usage delphi/lazarus

Cryptography

abfVCL

ABF Visual Components Library with source code under MIT License.

Other

C4D-Validate-Components

Utility for automatic validation of Delphi forms

Other

CIH

Cheapest Insertion Heuristic Algorithm for TSP(Traveling Salesman Problem) solution

Science

Colligo

Other

DataSetEnumerator

TDataSet helper classes to simplify access to TDataSet fields and make TDataSet work with a for-in-loop.

Database

delphi_pdf_compress

Compression of PDF files in Delphi using GhostScript

Files and Drives

Delphi-Android-USB-HID

Acces USB HID devices on Android with Delphi

System

delphi-mqtt

Modern MQTT client for Delphi

Networking

Delphi-Threading

Threading units for Delphi

System

Delphi-WinMD-Generator

Delphi WinMD Parser & Code Generator

Language Tools

DelphiCtrlTab

Plugin for Delphi IDE. Allows open tab navigation based on activity instead of tab order.

Lazarus IDE plugins

DelphiEnum

Generic Enumerated Record Type Helper allowing Implicit bi-directional String and Integer Casting

Other

DelphiSnowflake

Delphi Snowflake 算法

Other

Twain Scanner

DelphiTwain is a runtime Package to handle Twain Scanner under Windows. There are no visual components that have to be installed. Just add the package to dependancy/required of your Lazarus/Delphi Application and start using it. The package is initially created by Gustavo Daud and modified by Nemeth Peter and Others. In the year 2023 it was taken up by Massimo Magnano to update and modify it.

System In the Online Package Manager

DelphiWebDriver

An attempt at building a Delphi implementation of the W3C WebDriver, so it can be embedded in a Delphi project

Networking

diagram

A Pascal diagram/chart component with model/view architecture

Quiet
Library
GitHub
★ 15
9-17-2022

Charts and Graphs

dotenv-fp

A feature-rich dotenv library for Free Pascal: load environment variables from .env files with type-safe getters, validation, interpolation, and zero memory management.

System

dsfc

Datasnap Filters Compendium (DSFC) is a compendium of 9 filters for Datasnap 2010, XE* and Delphi 10 Seattle

Networking

DToon

DToon - Delphi Support Lib for Toon (Token-Oriented Object Notation)

Other

eLib

Delphi library and components. Library for: Matrix, Math & statistic, URL, Counters, dir/file scanning, file/string/...

Other

FastBase64

Fast base 64 encoding/decoding using AVX extension

Other

FBarcode

Barcode Component for Delphi

Graphics

FlapLabel

Airport style mechanical display simulation components

Labels

GISlib

A Delphi GIS library

Graphics

GLCanvas

OpenGL drawing library for Free Pascal

Graphics

HorseConnection

HorseConnection is a middleware for the Horse framework that simplifies database connection management in Delphi applications. By providing specific connections for each database type, it eliminates repetitive manual configurations, allowing each Horse endpoint to connect automatically and efficiently to the database.

Database

Active
Library
GitHub
★ 15
11-4-2026

Language Tools

pas-core-math

Free Pascal based Core Math Implementation

Science

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

TTPromise

TTServerConnectionChecker

TTTextEditor

Uultibo_retro_gui

Uuni_profiler

Uunicorn-engine-pascal

VVSoft.Process

WWEBP-for-Delphi-Lazarus

WWolEngine

Yyypbd-Delphi-HeaderPorting

DDelphiLog

FFMXFormDocking

GGeometry

JJBig2-decoder-in-Pure-Pascal-for-Free-Pascal-Lazarus-Delphi

NNLDSnapPanel

Wwincrypt

AabfVCL

CC4D-Validate-Components

CCIH

CColligo

DDataSetEnumerator

Ddelphi_pdf_compress

DDelphi-Android-USB-HID

Ddelphi-mqtt

DDelphi-Threading

DDelphi-WinMD-Generator

DDelphiCtrlTab

DDelphiEnum

DDelphiSnowflake

TTwain Scanner

DDelphiWebDriver

Ddiagram

Ddotenv-fp

Ddsfc

DDToon

EeLib

FFastBase64

FFBarcode

FFlapLabel

GGISlib

GGLCanvas

HHorseConnection

HHVRTTIUtils

IIntf.JSON

JJDLib

KKControls

LLazarusToastMessage

Llib.SharedMemoryStream

Llibpasmyhtml

Mmaps

MmORMot-JWT

Mmormot2-extensions

MMultiDialog4FMX

Mmustapas

MMyVirtualKeyboard

Nndi-sdk-delphi

OOne-Time-API-Redirection-Library

OOneAgent-SDK-Delphi

Oopdebugger

Ppas-core-math

TPromise

TServerConnectionChecker

TTextEditor

ultibo_retro_gui

uni_profiler

unicorn-engine-pascal

VSoft.Process

WEBP-for-Delphi-Lazarus

WolEngine

yypbd-Delphi-HeaderPorting

DelphiLog

FMXFormDocking

Geometry

JBig2-decoder-in-Pure-Pascal-for-Free-Pascal-Lazarus-Delphi

NLDSnapPanel

wincrypt

abfVCL

C4D-Validate-Components

CIH

Colligo

DataSetEnumerator

delphi_pdf_compress

Delphi-Android-USB-HID

delphi-mqtt

Delphi-Threading

Delphi-WinMD-Generator

DelphiCtrlTab

DelphiEnum

DelphiSnowflake

Twain Scanner

DelphiWebDriver

diagram

dotenv-fp

dsfc

DToon

eLib

FastBase64

FBarcode

FlapLabel

GISlib

GLCanvas

HorseConnection

HVRTTIUtils

Intf.JSON

JDLib

KControls

LazarusToastMessage

lib.SharedMemoryStream

libpasmyhtml

maps

mORMot-JWT

mormot2-extensions

MultiDialog4FMX

mustapas

MyVirtualKeyboard

ndi-sdk-delphi

One-Time-API-Redirection-Library

OneAgent-SDK-Delphi

opdebugger

pas-core-math