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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.

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MultiBuilder

Runs multiple programs in parallel, shows results

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 22

Language Tools

superpascal

Per Brinch Hansen's SuperPascal compiler and interpreter, ported to Free Pascal for modern 64-bit Linux, with examples and automated tests.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 20
  • MIT

Language Tools

PMT

PMT - Parallel Multithreaded encoder/decoder by 78372

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • MPL-2.0

Other

ring-bell

Rings the school bell at scheduled times: application to control, schedule and ring the school bell.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3
  • MIT

System

DataTrans

Serial and parallel data transmission - DataTrans

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 1

System

komasurfen

Stealth web surfing under the protection of massive automated surf streams. You can run the tool in parallel to your normal browser to hide your personal surfing habbits under the massive amount of automated nonsense surfung patterns.

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

Security

LCD Smartie

LCD Smartie displays information on your LCD/VFD. It supports LCDs with a Hitachi HD44780 Controller via parallel port & Matrix Orbital and Crystalfontz serial/USB LCD/VFDs. Info includes: CPU temps, fan speed, the BBC World News, Stocks indexes etc.

  • Quiet
  • Application
  • Delphi
  • SourceForge
  • GNU Library or Lesser General Public License version 2.0 (LG

System

Monte Carlo eXtreme (MCX)

MCX is a GPU-accelerated, general-purpose, physically-accurate and feature-rich 3-D light transport simulator. It is one of the fastest simulators because it can use tens of thousands of GPU threads to simulate photons in parallel.

  • Active
  • Application
  • Lazarus
  • SourceForge
  • GNU General Public License version 3.0 (GPLv3)

Science

PPface

PPface is vector processor emulator / simulator (SIMD array processor with 1-bit processing elements). VEPRAN language used to design parallel algorithms and operate data slices. The system allows to visualize algorithm work by viewing vector memory and registers, it supports debugging and animated program execution. To run this app on 64-bit system please install Windows Virtual PC and Windows XP Mode.

  • Quiet
  • Application
  • SourceForge
  • BSD License

Science

Protocol tool

This is a software/hardware development tool that allows the user to send strings on an interface (parallel,serial, network or other), specified in hexadecimal or strings or a combination of these. The strings can be retrieved/stored from/to a file.

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

System

alogic

The Logic Analyser for PC was developed to give assistance to the technician in the measurement of frequency and to verify waveforms in digital circuits.

  • Quiet
  • Application
  • GitHub
  • ★ 4

Science

AD9850 DDS control panel

Windows, Delphi Software for controlling the Analog Devices DDS Synthesizer AD9850 under Windows 9x/ME/2000/XP via the parallel port. You may use it as a high-precision dc-60 MHz signal source contained on a single chip.

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

System Science

sTaL-MP3Box

Complete control program for a stand-alone MP3-Player Jukebox, whith HD44780-compatible LCD-Display connected to the parallel port instead of a monitor. It has a playlist with full edition functions, plays MP3s and OGGs, has an integrated filemanager.

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

Multimedia

Vector Pascal Compiler

Vector Pascal is a language targeted at SIMD multi-core instruction-sets such as the AVX and SSE2 or x86-64-v3. It has a SIMD compiler which supports parallel vector operations, loop unrolling, common sub expression removal etc. It is implemented in Java.

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

Language Tools

Dev-Cpp

A fast, portable, simple, and free C/C++ IDE

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 3,047
  • GPL-2.0

Edit and Memos

Delphi-JsonToDelphiClass

Generates Delphi Classes based on JSON string (Json To Delphi Class Generator / JSON Data Binding Tool)

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 244
  • MIT

Language Tools

mcx

Monte Carlo eXtreme (MCX) - Physically accurate and validated GPU ray-tracer

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 197

Science

JsonToDelphi

generate delphi classes from json (Json To Delphi Class Generator / JSON Data Binding Tool FMX, VCL and uniGUI)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 76

Language Tools

pacc

PACC (PAscal C Compiler) is an C compiler, which is implemented in Delphi-7-compatible Object Pascal

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 73

Language Tools

DX.Comply

Generate CycloneDX SBOMs for Delphi projects — EU Cyber Resilience Act compliance in one click

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 60
  • MIT

Security

delphi-lookup

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

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

Language Tools

MSDOS-0

Clone de MS-DOS en Pascal (Turbo Pascal ou Free Pascal)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 46
  • MIT

System

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

StaticCodeAnalyser

Static code analysis for Delphi 12 & 13 and Lazarus / Free Pascal. RAD Studio IDE plugin (32/64-bit) + standalone GUI + CLI, one engine. 201 rules (Pascal AST + DFM/LFM forms): leaks, SQL injection, dead handlers, hardcoded secrets, Unicode & Trojan Source, Win64 pointer bugs. SARIF for CI/CD, SonarQube push.

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 43

Language Tools

SnapTRAINER

A modular Virtual-PLC Trainer

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 41
  • GPL-3.0

System

avr-hv2

AVR High Voltage Programmer 2

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 30
  • MIT

System

TurboBird

Fork of TurboBird (original by motaz) – updated and extended for modern Firebird versions

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 30

Database

TNDY-Tracker

A music tracker for the Tandy 3-voice-sound (TI SN76496A sound generator chip).

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 26
  • MIT

Multimedia

Bitgrid

Bitgrid - a new model of computation

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 23
  • GPL-3.0

Science

AutoGPT-Delphi

Autonomous ChatGPT AI experiment written in Delphi

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 18
  • MIT

Applications

Boss4Delphi

Gerenciador de dependências nativo, moderno e leve para projetos Delphi, desenvolvido sob arquitetura hexagonal e com suporte a downloads concorrentes.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 17
  • Apache-2.0

Language Tools

trlinux

N6TR's TR log

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 17
  • GPL-2.0

Applications

mcp-firebird

A Model Context Protocol server for Firebird 2.5 – 5.0, written in Delphi with the official `fbclient` driver. It lets an AI assistant document schemas, analyze query plans, advise on indexes (which to add and which to drop), audit schema health, and drive goal-based optimization. Read-only by default.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 16

Database

trndi

Trndi - CGM monitoring app

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 13
  • GPL-3.0

Science

R65

Code and emulator of my home built R65 computer, built around 1978

  • Active
  • Application
  • GitHub
  • ★ 12
  • GPL-3.0

System

texrex

texrex web page cleaning & ClaraX random walk crawler

  • Archived
  • Application
  • Lazarus
  • GitHub
  • ★ 11
  • BSD-2-Clause

Applications

emul99

Simulator of the TI 99/4A home computer written in Pascal

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 10
  • GPL-2.0

System

CapaCalc

Calculates the electrical capacitance of a variety of conductor arrangements:

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 9
  • MIT

Science

MT4-PSQL

Export tick data from Metatrader4 into PostgreSQL using a producer-consumer thread based approach

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 8
  • LGPL-3.0

Database

delphi-gbakfirebird

GBAKFirebird é utilitário desenvolvido em Delphi para Windows com interface gráfica que realiza backup/restore em bancos de dados Firebird.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 7

Database

pasriscvemu

The PasVulkan-based emulator frontend for the PasRISCV RV64GC RISC-V emulator

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 7
  • Zlib

Applications

RemoteControlCodes

Stores the codes sent by an IR remote control code to electronic devices

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 7

System

StringFilter

A text filtering program developed by Delphi mainly uses the regular expression function of. Can be used to process text.

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 7

Edit and Memos

ImageCompressor

Scan, preview, compress and shrink images in batches

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Graphics

pizarra

A vendor-neutral control plane for autonomous, cooperating AI-agent teams.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 6
  • GPL-3.0

Other

svg2png

tool to convert svg to png very fast

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 6

Graphics

TripManager

Manage the trips on the zūmo XT(2)(3)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 6
  • GPL-3.0

Applications

wisteria

藤 -Resizer- / 画像の最高品質な拡大縮小を高速かつ一括で行う

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 6
  • MIT

Graphics

DistanceFields

Rapid thickness estimates for images

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • BSD-2-Clause

Science

vdb

VDB — İlişkisel Veritabanı Motoru / Relational Database Engine

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 5

Database

Wachalarm-IP-Server

Quellcode der Server-Anwendung des Wachalarms der Leitstelle Lausitz

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 5
  • CC-BY-SA-4.0

Networking

ddwinnt

A version of dd, usable in earlier versions of Windows.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • GPL-2.0

Files and Drives

DPN

Petri Nets

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 4
  • Apache-2.0

Science