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Catalog

30,066 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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GlitchEE

A music visualizer written in obj fpc Free Pascal

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 1
  • MIT

Multimedia

Delphi-Thread-Sync-Visualizer-Demo

A visual demonstration of thread synchronization in Delphi, featuring real-time progress tracking and color-coded state visualization. Perfect for learning concurrent programming concepts and thread coordination patterns.

  • Active
  • Other
  • Delphi
  • GitHub
  • ★ 8

Learning and Examples

Binary-Visualizer

A lightweight, high-performance tool that visually renders the raw binary content of any file as an image. This unique visualization method helps developers, security researchers, and data analysts quickly identify data patterns, compression artifacts, and embedded file formats just by looking at the image.

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

Graphics Science System

irrational-digits-visualizer

Delphi app that visualizes decimal digits of irrational numbers (e.g. π) as a 2D walk. Compare with random digits to look for visual patterns. Draft.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Graphics

TDataSetVisualizer4Delphi

Delphi IDE debug visualizer to inspect any TDataSet descendant (ClientDataSet / FireDAC) in a rich DBGrid while stopped at a breakpoint.

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

Other

SkiaAVisualizer

Delphi FMX Skia4delphi Audio Visualizer

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 10
  • MIT

Multimedia

SkiaAVisualizer

Delphi FMX Skia4delphi Audio Visualizer v0.2 alpha

  • Active
  • Library
  • Delphi
  • Codeberg

Multimedia

Gadgets-Additions

Rainmeter skins (System/Web/Markets/BOINC) inspired by the AddGadgets.com (and Orbmu2k) Windows Sidebar Gadgets

  • Active
  • Other
  • GitHub
  • ★ 75

Other

Sphinctualizer

A Circular Audio Visualizer Skin for Rainmeter

  • Quiet
  • Other
  • GitHub
  • ★ 4
  • MIT

Other

TapDExperts

Delphi IDE experts in one design-time package: Offline Call Stack, File Header and Bit Visualizer. Packages for Delphi 12 and 13.

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

Other

Notio

Visualizer of Railway Simulation

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

Applications

milkdrop2077

MilkDrop2077 is a free and open-source presets generator / masher and randomizer for MilkDrop / projectM / BeatDrop Music Visualizer.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 54
  • GPL-3.0

Multimedia

oszi1994

Turbo Pascal code from 1994-1997 implementing a soundcard oscilloscope and a spectrogram FFT display

  • Quiet
  • Application
  • GitHub
  • ★ 2

Science

TeroSubtitler

Tero Subtitler is an open source, cross-platform, and free subtitle editing software.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 469
  • MPL-2.0

Multimedia

pasvulkan

Vulkan header generator, OOP-style API wrapper, framework and prospective Vulkan-based game engine for Object Pascal

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 230
  • Zlib

Bindings Graphics

quantoflx

A desktop customization tool based on Rainmeter

  • Archived
  • Application
  • GitHub
  • ★ 135
  • GPL-3.0

Applications

tzdb

Delphi/FPC Time Zone Database

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 104
  • BSD-3-Clause

Date and Time

Longhorn

  • Active
  • Other
  • GitHub
  • ★ 38
  • CC0-1.0

Other

skia-flowmotion

Delphi RAD Studio Skia Flowmotion - Animated Image gallery/grid component

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 19
  • MIT

Graphics

Admiral

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 14
  • MIT

Database

sv-utils

Automatically exported from code.google.com/p/sv-utils

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 10
  • MIT

Other

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

Skia-AliveGrid

A high-performance, custom-rendered FMX component for Delphi that provides a fluid, physics-based list interface. Built entirely on the Skia4Delphi graphics pipeline, it breaks away from traditional UI constraints to deliver a smooth, modern, and highly interactive user experience.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Grids

chemistry

Repository for a (failed) high school project, trying to simulate the molecular bonds quantum-theoretically and optimize it to determine the structure of the respective molecul, including project "thesis" (German).

  • Quiet
  • Other
  • Lazarus
  • GitHub
  • ★ 5

Science

Fluid-Magma-Effect

A real-time particle-based fluid simulation with a metaball-style rendering effect. Uses background threading for physics calculations and Skia4Delphi for high-performance graphics rendering.

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

Graphics

NeuroTrace

A cyberpunk-themed medical hacking simulator built natively with Lazarus FPC. Purge polymorphic viruses from neural pathways using a tactical command terminal!

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • MIT

Games and Game Engines

skia-circlepopup

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

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

Menus

SkiaButton

A modern, highly customizable button component for Delphi FMX, built on top of the Skia4Delphi library. It features hardware-accelerated rendering, smooth animations, and a variety of visual styles suitable for modern UI design.

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

Other

DevPortable

Apache+MySql+Php Portable

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

Networking

SkiaCustomMultiThreadedBase

A High-Performance, Multi-Threaded Rendering Skeleton for FMX & Skia4Delphi Experimental

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

Graphics

SkiaDesktopPetBase

One of the catlings from the SkiaLemmings game project escaped its 2D platformer confinement and decided to take up residence on your Windows Taskbar.

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

Games and Game Engines

zString

zlib ZIP string variable in memory for Delphi

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 3

Files and Drives

MRX-Skia-Surface

An experimental widget and module rendering engine for Delphi (FMX), powered by Skia4Delphi and FFmpeg.

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

Graphics

neo-watch-webapp

A web app for exploring NASA Near Earth Objects with caching, filters, charts and asteroid detail views.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

Science

Skia-LCARS-Fluid-Engine

An experimental, high-performance LCARS UI rendering engine for Delphi FMX, built natively on Skia4Delphi.

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

Graphics

Skia-Slideshow

A high-performance, hardware-accelerated slideshow component for Delphi FMX, utilizing the power of Skia4Delphi.

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

Graphics

SkiaCubesPopup

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

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

Menus

SkiaCustomThreadedBase

This is a high-performance, thread-rendered FMX skia4delphi component skeleton

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

Graphics

Win11-Rice-Ash

This Is my Current Primary Win11 Rice as you can tell I love linux and why not have the customization in windows asw

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

Other

3ds-Object

A program for displaying 3ds/obj objects and for creating individual bitmap frames.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1
  • GPL-2.0

Graphics

my-desktop-setup

My custom rainmeter minimalist desktop setup

  • Active
  • Other
  • GitHub
  • ★ 1

Other