Sloc, Cloc and Code: scc is a very fast accurate code counter
VHDL 2008/93/87 simulator
Scala based HDL
Haskell to VHDL/Verilog/SystemVerilog compiler
XLS: Accelerated HW Synthesis
IEEE LRM compliant System Verilog Parser in Java with Python, Tcl API
A general purpose syntax highlighter in pure Go
A New Programming Language for FPGA Projects
wxMEdit, Cross-platform Text/Hex Editor, Improved Version of MadEdit
Integrated Development Environment (IDE) for learning HDL
my personal verilog code collection
Verilog Finite State Machine (FSM) Code Generator
A free cross-platform editor for the DRAKON visual language.
CoolFormat Source Code Formatter
FFT co-processor in Verilog based on the KISS FFT