Programming Languages

Elixir

is Erlang

gcov

gcov is gnu coverage tool. lcov makes reports from gcov output. gcovr is useful to plug it into jenkins; cobertura? Intel has some tools too.

IBM

look at developerworks, again.

Nim
Rust
Racket
Dropwizard

is Java restful services

Kafka

by Apache

pkgsrc

is the NetBSD package manager and can be installed almost anywhere.

nodejs

passport, express

Mailjet

The official Java API for MailJet

https://github.com/mailjet/mailjet-apiv3-java

Sitespeed.io w/docker
docker run --rm -v \
"$(pwd)":/sitespeed.io sitespeedio/sitespeed.io-standalone \
sitespeed.io -u http://www.sitespeed.io 
Jekyll

http://jekyllrb.com/

email

254 characters The format of email addresses is local-part\@domain where the local-part may be up to 64 characters long and the domain name may have a maximum of 253 characters – but the maximum of 256-character length of a forward or reverse path restricts the entire email address to be no more than 254 characters long.