There are 3 repositories under shellex topic.
C-shellcode to hex converter, handy tool for paste & execute shellcodes in IDA PRO, gdb, windbg, radare2, ollydbg, x64dbg, immunity debugger & 010 editor
With xshellex you can paste any kind of c-shellcode strings in x64dbg, ollydbg & immunity debugger
A shell-extension (property sheet) that shows info about .NET assemblies on the file properties.
Simplified file logging for SharpShell for .NET.