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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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RiverSoftAVG Charting Component Suite

. Delphi Free for non-commercial use with source charting Suite for adding charts and graphs to your programs. For Delphi 2010-Tokyo Win32/Win64/macOS/iOS/Android and Appmethod Object Pascal.

  • Library
  • Delphi

Charts and Graphs

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

TAChart

TAChart is the principal component of a TeeChart-like charting framework for Lazarus offered under an LGPL licence. TeeChart is the charting component installed with recent Delphi versions.

  • Library
  • Lazarus

Charts and Graphs

pd-growth-chart

it was a great delphi pjt(D5 -> XE7) using TChart.Series, normsdist, z-score for korean pediatrics.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 2

Science

TAChart Demos

TAChart is Lazarus' powerful charting library. It consists of numerous classes and declarations distributed over some 50 units. New users may be overwhelmed by the complexity of usage, and even experienced charters still find gems from time to time.

  • Other
  • Lazarus

Charts and Graphs

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

DelphiComponents

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

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

Other

TeeTree

Delphi / C++, VCL, Firemonkey FMX, Flowcharting, Diagramming, Tree-view Component Library

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 40

Graphics

ModernChartPro

An interactive, high-quality (Enterprise-Grade) data visualization component library for Lazarus/Free Pascal, powered by smooth anti-aliased rendering from BGRABitmap. Comes with 11 ready-to-use modern chart types.

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 7

Charts and Graphs

aquabase

Aquabase Water Resources Management Software - developed with Lazarus/FreePascal IDE

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • GPL-3.0

Science

uTerminal

MIRROR REPO! --- Full-featured powerful terminal and plotter for serial port --- Продвинутый терминал и плоттер для последовательного порта

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 4

System

EPANET2-Lazarus

EPANET2 port to Lazarus opensource Delphi like compiler

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • Unlicense

Science

uTerminal

Full-featured powerful terminal and plotter for serial port Продвинутый терминал и плоттер для последовательного порта

  • Active
  • Application
  • Lazarus
  • GitLab
  • ★ 1

System