LiteX - FPGA design/SoC builder that can be used to build cores, create SoCs and full FPGA designs. FindChips (HN) - Get instant insight into any electronic component. Hackster - World's largest network for hardware & software developers. nMigen - Refreshed Python toolbox for building complex digital hardware. Cerebras CS-1 - Built from the ground up to accelerate deep learning in the data center. hackrf - Low cost software radio platform. Meshtastic - Open source hiking, pilot, skiing, Signal-App-extending GPS mesh communicator. Tindie - Buy and Sell DIY hardware products. LLHD - Low Level Hardware Description — A foundation for building hardware design tools. (Web) moore - Hardware compiler based on LLHD. HAL - Hardware Analyzer. Breadbee - Breadboard-able Cortex A7 dev board. GoKey - Bare metal Go smart card. rio - Open source library allowing you to create an internet connected LED wall. ShinySDR - Software-defined radio receiver application built on GNU Radio with a web-based UI and plugins. SAFARI Research Group - Part of the Institute for High Performance Computing Systems in the Department of Computer Science at ETH Zurich. XLS: Accelerated HW Synthesis - - Aims to enable the rapid development of hardware IP that also runs as efficient host software via "software style" methodology. (Docs) Teensy - Complete USB-based microcontroller development system, in a very small footprint, capable of implementing many types of projects. WLED - Control WS2812B and many more types of digital RGB LEDs with an ESP8266 or ESP32 over WiFi. Hardcaml - OCaml library for designing hardware. Chipyard - Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more. PyMTL - Open-source Python-based hardware generation, simulation, and verification framework with multi-level hardware modeling support. Freedom - RTL created by SiFive for its Freedom E300 and U500 platforms. blokdots - Software to build interactive hardware prototypes without writing a line of code. (HN) AMD - High-Performance Processors and Graphics. (GitHub) NVIDIA - Designs graphics processing units. Xilinx - Inventor of the FPGA, programmable SoCs. Develops highly flexible and adaptive processing platforms. Owned by AMD. (HN) (GitHub) SpinalHDL - Scala based HDL. Language to describe digital hardware. (GitHub) ChipWhisperer - Complete open-source toolchain for side-channel power analysis and glitching attacks. (Docs) System Bus Radio - Transmits AM radio on computers without radio transmitting hardware. (HN) ChampSim - Trace-based simulator for a microarchitecture study. Clockwork - Polyhedral Analysis for Hardware Accelerators. MyHDL - Design hardware with Python. (Web) Tenstorrent - Scalable and Efficient Hardware for Deep Learning. embedded-hal - Hardware Abstraction Layer (HAL) for embedded systems. ARM - Architecting a Smarter World. (GitHub) HwURLs - Simple hardware news aggregator. Jiga - Faster custom parts for hardware products. (App) (HN) Misoc - High performance and small footprint SoC based on Migen. Cheap PCB - Better understanding the current status of hardware supply chain. (HN) GreaseBoss - Real-time system to manage industrial greasing. (HN) SparkFun Electronics - Manufactures and sells microcontroller development boards and breakout boards. Cobalt - Collection of common Bluespec interfaces/modules. Capra - Computer Architecture & Programming Abstractions Research Group. (GitHub) Calyx - Compiler Infrastructure for Accelerator Generators. (Code) Dahlia - Time-sensitive affine types for predictable hardware generation. (Web) Adafruit - Unique & fun DIY electronics and kits. Khadas - Shenzhen based hardware manufacturer. TinyPICO - World’s smallest, fully-featured ESP32 development board. Nothing - Technology should fade into the background and feel like nothing. Pillars - Integrated CGRA design framework. Deviceplane - Securely access remote devices and servers. Imagination - Low-power high-performance embedded IP cores. Caravel - Standard SoC hardness with on chip resources to control and read/write operations from a user-dedicated space. (Docs) Efabless.com - Rapid design implementation leveraging an automated digital design flow and full chip template. (GitHub) Fault - Complete Open Source Design for Testing (DFT) Solution. NVC - VHDL compiler and simulator. Crowd Supply - Bring original, useful, respectful hardware to life.