1. OvtoSimple client-side web application framework for Opal
2. ShiikaA statically-typed programming language
3. Ppap Lang(maybe yet another) programming language inspired by PPAP
4. MyruremaA helper tool for rurema (The new Japanese Ruby reference manual)
5. DxopalGame development framework for Opal, API compatible to DXRuby
7. ShogiModanRuby implementation of the programming language ModanShogi (LLVM support thanks by ujihisa and nanki)
9. prismdocToward Ruby reference manual everyone in the world can read
10. biwaschemeyhara's private clone of BiwaScheme. The official one is: