TeeTree
Delphi / C++, VCL, Firemonkey FMX, Flowcharting, Diagramming, Tree-view Component Library
- Active
- Library
- Delphi
- GitHub
- ★ 40

30,060 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.
Delphi / C++, VCL, Firemonkey FMX, Flowcharting, Diagramming, Tree-view Component Library
Skia4Delphi is a cross-platform 2D graphics API for Delphi platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile, server and desktop models to render images.
Native Delphi Markdown library: CommonMark/GFM parser with public AST, incremental/streaming parsing, HTML renderer, markdown writer, and custom-drawn VCL & FMX viewer/editor components
A sandbox-first JavaScript engine for AI agents: host-set capabilities and limits, deterministic runs, TypeScript annotations, test262 on every pull request.
Delphi WinMD Parser & Code Generator
Pascal Framework is a foundational library for Free Pascal, Lazarus and Delphi applications.
HTTP/2 and gRPC for Delphi and Free Pascal, built on libnghttp2. Framework-agnostic gRPC layer — protobuf codec, service registry, dispatcher, all four RPC shapes — plus a .proto code generator accepting 99.5% of real googleapis schemas. epoll/IOCP event loops, TLS/mTLS, graceful shutdown.
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.
A collection of custom UI components for Lazarus.
Mir is a Delphi HTTP backend framework that provides dependency injection, attribute-based routing, DTO binding and validation, middleware pipelines, typed configuration options and structured HTTP response handling for building backend services.
MustDevLLM - Modern AI Integration Module (Ollama, LM Studio, OpenAI, Gemini, Claude, Qwen, DeepSeek) for Embarcadero RAD Studio (Delphi) with active coding assistant and editor shortcuts.
CUDA kernels of sovereign-kimi, ported to Free Pascal — training compute on CPU with no GPU, no nvcc, no CUDA toolkit.
Samarinda Console
GRcalc 1.0 — A graphical calculator written in Turbo Pascal (2002). Expression parser, math evaluator, BGI graphics renderer.
. Delphi Cross-platform 2D graphics API for Delphi platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile, server and desktop models to render images.