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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.

ErrFlags

This program checks incoming fidonet technology nodelist segments for illegal and redundant nodelist flags, and makes sure submitted segments are up to standard. Fully configurable to suit <othernets> as well as fidonet.

  • Active
  • Application
  • SourceForge
  • Other License, GNU General Public License version 3.0 (GPLv3

Networking

Lattice

Computer-Assisted Qualitative Data Analysis Software (CAQDAS) for coding textual data, retrieving coded segments, and analysing patterns

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 9
  • AGPL-3.0

Science

AudioBookConverter

Split and / or convert multimedia files using a built-in media player, manually or according to the internal chapters of source. Generating a playlist for split parts is possible.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • GPL-3.0

Multimedia

SparseList

A sparse doubly-linked list with nodes divided into segments to improve data locality and greatly reduce the necessary memory allocations and deallocations.

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 6
  • Unlicense

Other

Drawing

Petite application de dessin qui facilite la création et la mesure de segments sur une grille.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 3

Graphics

delphi-jose-jwt

Delphi implementation of JOSE (JSON Object Signing and Encryption) and JWT (JSON Web Token)

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 521
  • MIT

Security Cryptography

G-Code-Flow-Temperature-Controller

A post processing script for OrcaSlicer that demonstrates how automatically adjusting Nozzle Temperature and Flow rate (Print Speed) can significantly improve both print time and quality, while also simplifying slicer settings.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 318
  • MIT

Other

Cmulator

Cmulator is ( x86 - x64 ) Scriptable Reverse Engineering Sandbox Emulator for shellcode and PE binaries . Based on Unicorn & Zydis Engine & javascript

  • Archived
  • Application
  • Lazarus
  • GitHub
  • ★ 304
  • AGPL-3.0

Security

map2pdb

map2pdb: A utility to generate pdb debug info for Delphi applications

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 78

Language Tools

QRCodeGenLib4Pascal

Generates QR Codes from text strings and byte arrays.

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 70

Graphics

MinimalistMediaPlayerX

A powerful, feature-rich MPV-based minimal-interface media player for 64-bit Windows. Lots of keyboard-controlled functionality but with minimal screen clutter. Automatically adjusts the window to match the video dimensions, without a window caption/title bar, to give an immersive viewing experience whether in window mode or fullscreen mode.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 57
  • GPL-3.0

Multimedia

xdp

XD Pascal: A small Pascal compiler for MS-DOS

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 52

Language Tools

Chart4D

Native Delphi charting library for VCL and FMX: clean newspaper-style defaults, PNG export, zero dependencies

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 43
  • MIT

Charts and Graphs

DelphiStabilityAI

The Stability API wrapper for Delphi utilizes advanced models developed by Stability.ai to provide capabilities for seamless image, video, and 3D generation, as well as sophisticated editing and upscaling tools, tailored for creative and professional use.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 18
  • MIT

Networking

TPC-jenseits-beyond

"Jenseits" ("beyond") was a DOS utility published by german c't IT magazin in 1988. It's purpose was to make memory beyond the 640K barrier available as conventional memory to DOS.

  • Quiet
  • Application
  • GitHub
  • ★ 18

System

Delphi-SupportUnits

Various units for resolving issues or expanding/correcting Delphi functionality

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 17
  • Unlicense

Other

PascalString

string port all platforms

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 17

Other

rtools

RDOFF2 16/32 bit object code linker for MS-DOS (Link into COM, MZ, QLB, ADAM, LX, PE32 formats).

  • Active
  • Application
  • GitHub
  • ★ 15
  • MIT

Language Tools

RunExit

A simple 16-bit Windows utility intended to run a single application and immediately exit Windows after that application quits.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 12
  • MIT

System

wfc

wave function collapse algorithm

  • Active
  • Application
  • Lazarus and Delphi
  • GitHub
  • ★ 12
  • MIT

Games and Game Engines

DefenderCheck

Identifies the bytes that Microsoft Defender flags as a threat. Delphi Version

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 11

Security

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

bookthief

Prepares PDFs to be home-printed as booklets

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 8
  • GPL-3.0

Files and Drives

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

Advanced-Process-Blocker

A Tool to Block or Terminate Processes by their Name or PID.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • GPL-3.0

System

DSMapParser

Parse your .map-file to find units that bloat your application

  • Archived
  • Application
  • Delphi
  • GitHub
  • ★ 7
  • GPL-3.0

Language Tools

xa80

XA80 Multi-Platform Cross Assembler for x80 processors (8080, 8085, Z80, Z180)

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • GPL-3.0

Language Tools

vpr

  • Quiet
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 6

Graphics

EdgeAudio

Voice Activity Detection (VAD)/talkover for Delphi (VCL TEdgeBrowser/WebView2), real-time audio capture and playback via JS bridge, high-pass filter, hysteresis, and an event engine for integrations.

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

Multimedia

SimbaTesseract

Bring the power of Tesseract-OCR to Simba

  • Quiet
  • Library
  • GitHub
  • ★ 5
  • GPL-3.0

Bindings

Movsea

Movsea – Project for Recognizing Movies by Video.

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

Multimedia

skia-circlepopup

A floating, circular popup menu for Delphi VCL, rendered entirely via Skia4Delphi.

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

Menus

virtual-vivarium

Virtual playground for artificial agents that grow, reproduce and evolve in order to test complex behavior emergence principles

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

Science

Delphi-JT-Loader

Delphi units to support to load Siemens JT Files. Nearly 100% native, except the 7zip-compression DLL (libLZMA).

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 3
  • MIT

Graphics

ShardMM

A scalable memory manager for Delphi on Win64

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

System

stroke-recognition

Custom stroke gesture segmentation and recognition algorithms

  • Archived
  • Library
  • GitHub
  • ★ 3
  • MIT

Science

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

DiskLED

DiskLED 3 — resident system monitor for Windows 10/11 (Delphi VCL)

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

System

NNotification

OneSignal NNotification Library in Delphi

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

Networking

Pipe

Piper-like game for DOS. Moved to https://gitlab.com/EugeneLoza/Pipe

  • Archived
  • Application
  • GitHub
  • ★ 2
  • GPL-2.0

Games and Game Engines

Process-Tree

This is an enhanced version of a Process Manager that provides significantly more information about the structure and process flow.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

System

roz-buyso

Fork of the Reconstruction of ZZT that allows flag-based inventories to be displayed on the sidebar.

  • Quiet
  • Application
  • GitHub
  • ★ 2

Games and Game Engines

-TyCad

A cross-platform schematic program for FreePascal/Lazarus, ported from TinyCAD. Reads and writes TinyCAD designs and libraries, with extended functionality for schematics.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 1
  • LGPL-2.1

Other

6502-Snake

Classic Snake as a bootable ROM cartridge for the A.C. Wright 6502, with a high score that survives power cycles.

  • Active
  • Library
  • GitHub
  • ★ 1
  • MIT

Games and Game Engines

blob_opt

Оптимизация данных в полях типа BLOB

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1

Database

Colors-Plus

Custom configureable Windows Overlay.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • GPL-3.0

Other