(Logic) Prolog, Erlang, Elixir a side-by-side reference sheet

ML Dialects: Comparing SML, OCaml, F# and Haskell

Hyperpolyglot: Lisp

PostgreSQL, MySQL, SQLite syntax comparsion

Hyperpolyglot

C, Go -- side-by-side reference sheet

Hyperpolyglot

Hyperpolyglot

Hyperpolyglot: Compare different languages with ease