Learn about net/rpc, jsonrpc over WebSocket and GopherJS.
Work on testing live-status-go.html (live status client code written in Go via GopherJS + WebSocket package).
Note that vcsFsToHttpFs is redundant and already exists in go.tools repo.
Play with github.com/tealeg/xlsx.
Work on golang issues 5551 and 4449.
Play with text/scanner.

Consider using it for a simple shell (+ finder) that uses Go-like
notation for strings (and raw strings) in Conception-go.
Test out error deadlocking in glfw3.
Work on improving markdownfmt escape handling.