The document discusses tools for open FPGAs including Apio, an open source micro-ecosystem for FPGAs that can be installed via pip. It also discusses Apio IDE, a development IDE for FPGAs that requires Apio and Atom and can be installed via preferences in Atom. Additionally, it discusses Icestudio, a graphic editor for FPGAs that can be downloaded and installed by executing the file and installing tools. Links are provided to source code and documentation for each tool. Examples of Verilog code and Icestudio projects are also listed.