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Catalog

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.

WIFI_HOME_SECURITY_SYS_V01

The system is designed with a 220V AC input and a 12-5V DC output. A DB105STR bridge diode, an STM41T00M6F RTC module for clock information, and a MicroUSB type-B interface are used. The system also features a MAX6662 temperature sensor for indoor temperature control, a TFPT PTC thermistor for outdoor temperature control, and a LHI-878 PIR sensor f

  • Quiet
  • Other
  • GitHub
  • ★ 1

Other

DS18B20-FPC-Pi-GUI

Reads temperature from DS18B20 sensors Includes linearization for maximum achievable accuracy up to ±0.03 °C

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 1
  • MIT

System

RaspberryPi-BME280-GUI

BME280 GUI – Complete I²C sensor access with GUI, fully self-contained in Free Pascal.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 3
  • MIT

System

OPHM_Client

Open Hardware Monitor Client

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

System

neural-api

CAI NEURAL API - Pascal based deep learning neural network API optimized for AVX, AVX2 and AVX512 instruction sets plus OpenCL capable devices including AMD, Intel and NVIDIA.

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 465
  • LGPL-2.1

Science

MicroPXL

MicroPXL is a cross-platform framework for working with peripherals on desktop machines and SBCs

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 24
  • Apache-2.0

System

AMDPlugin

Rainmeter AMD GPU Plugin

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 15
  • GPL-3.0

System

delphi-iot

14 IoT and industrial communication libraries for Delphi 12: MQTT, AMQP 1.0, CoAP, Modbus, STOMP, WebSocket, mDNS/DNS-SD, NMEA, InfluxDB, Prometheus, CBOR, MessagePack, JSON, Serial — 694 tests, no external dependencies beyond Indy

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 20

Networking

delphi-mqtt

Modern MQTT client for Delphi

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 15
  • Apache-2.0

Networking

unolib

Free Pascal library designed for the Arduino Uno board

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 12
  • MIT

System

CapaCalc

Calculates the electrical capacitance of a variety of conductor arrangements:

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

Science

PiDuinoDroidSystem

DIY Home Garage Opener system using Pi / Arduino / Delphi FMX

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 9
  • Unlicense

System

UnitConv

Converts units of measurement data

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

Science

bmp180-monitor

BMP180 based USB atmospheric pressure monitor

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Science

pibackup

Portable live backup tool for Raspberry Pi with GUI, Zstandard compression, auto-shrinking (resize2fs) and flexible restore.

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • MIT

Files and Drives

mormot2-ai

mORMot2-based AI/LLM extension for Free Pascal and Delphi: MCP server, LLM clients, embeddings, vector stores, RAG

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 6

Networking

BackFlip

Better primary flight display - intended for use with RTIMULib2 - Arduino ADHRS + Pressure

  • Quiet
  • Application
  • GitHub
  • ★ 4

Indicators and Gauges

Fornoetec

Projeto para automatizar Forno Elétrico da Etec Industrial - Ribeirão Preto. Este projeto foi desenvolvido pelo aluno Marcelo Maurin Martins e professores da Etec Industrial de Ribeirão Preto. O Desenvolvimento é open source, e conta com eletrônica um arduino Uno e sensores termopar que fazem o controle de temperatura do forno. Sendo medidos e controlados. Video: http://youtu.be/swxo2ZbfaHQ Telefone contato comercial: +55 16 981434112 email: marcelomaurinmartins@gmail.com

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

System

StimSync

USB device for digital and analog inputs and outputs

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 4
  • BSD-2-Clause

System

SysGet-Pascal

Это кроссплатформенная библиотека на языке Pascal, которая предоставляет функции для получения системной информации. Библиотека разделена на модули для Windows, Linux и macOS, использует системные команды и API, а также ассемблерные вставки для извлечения нужных данных.

  • Archived
  • Library
  • GitHub
  • ★ 4
  • MIT

System

oscilloscope

Wired or blue-tooth oscilloscope using Teensy or Arduino (Processing, Matlab, Xcode, Lazarus)

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

Science

thermal-printer

A thermal printer cape reference design controlled by the PRU-ICSS on the BeagleBone Black.

  • Quiet
  • Other
  • GitHub
  • ★ 2

System

CoreTemp-Reader

An example of how to determine CPU core temperatures in Delphi using the CoreTemp program.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Other

fpRedis

A library for interacting with Redis for FreePascal

  • Active
  • Package
  • Lazarus
  • GitHub
  • ★ 1

Other

Mini_SCADA_Simulator_in_Delphi_Object_Pascal

Delphi Process Simulator — a small Delphi VCL application that simulates a two‑tank process with temperature, pressure, level, motor control, alarms, and basic statistics. The project includes a main form with a process view and trend chart, alarm management, setpoint control, maintenance data, and a statistics manager to collect runtime metrics.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 1

Science Charts and Graphs

pru-printer

A thermal printer reference design featuring the PRU-ICSS on the BeagleBone Black.

  • Quiet
  • Other
  • GitHub
  • ★ 1

Other

RaspberryPi-GPIOv2-FPC

A simple and fast Pascal unit to control GPIO pins using the Linux GPIO character device interface

  • Active
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 1
  • MIT

System

universal_fan_ctrl

An autonomous, temperature dependent fan controller

  • Active
  • Library
  • GitHub
  • ★ 1
  • GPL-3.0

Other