textproc: rune explainer (show unicode code points and utf-8 bytes)
runes → codepoint explainer, showing names
download the smaller texttest .zip without tests
no-interpreter
chrome extensions: hello-world
remove *.swp from .gitignore files. This is a user-specific setting.
disable IPv6 & download-kit antlr-*.jar for upp/
chrome extension: shorten amazon URLs
google search by image chrome extension