There are 1 repository under radare2-plugin topic.
Binary, Analysis, and Disassembler Radare2 Plugins for Dan32 architechture binaries
Android/Linux vmlinux loader
I created r2-syscall-printer (radare r2pipe script) because I need now Linux-kernel interface call convention support (x86 & x86_64): %rdi, %rsi, %rdx, %r10, %r8, %r9. Also you can use this tool as standalone-app to print syscall table info
A core plugin for radare2 to integrate with FIRST server
RevEng.AI Cutter Plugin
A plugin for IDA, radare2, cutter & rizin to export recognized symbols to ELF symbol table