Haskell

• Learn You a Haskell For Great Good
• Wikibooks: Haskell
• Tools:
  • GHC
  • Haskell Downloads
  • Ubuntu package ghc

Rust

• The Rust Programming Language (official intro book)
• Rust standard library reference
• crates.io: Rust Package Registry
• Tools:
  • Installing Rust
  • Ubuntu package rustc and cargo