The best replacement for maple is rosewood fretboard.

The best alternatives to maple are rated as following:
★★★★★  rosewood fretboard
★★★★★  mathematica
★★★★  oak
★★★  rosewood
★★★  cherry cabinets
★★★  birch
★★★  matlab
★★  ash bats
★★  birch drums
★★  oak flooring
★  oak cabinets
★  rosewood neck
★  ash
★  cherry
★  rosewood strat
★  walnut
★  birch cabinets
★  soft maple
★  hickory flooring
★  ash wood bats
  oak kitchen cabinets
  bamboo longboard
  birch flooring
  cherry wood
  oak hardwood floors
  rosewood fingerboard
  mathcad
  ash baseball bats
  oak hardwood flooring
  bamboo bats
  birch kitchen cabinets
  rosewood bass
  alder
  mahogany guitar
  cherry kitchen cabinets
  bamboo bat
  mahogany neck
  oak harder
  mahogany
  cherry wood cabinets
  rosewood necks
  hard maple
  oak furniture
  hickory floors
  rosewood telecaster
  ash bat
  rosewood guitar
  alder cabinets
  oak hardwood
  oak floors
  pine

Your alternative for maple is not listed? Suggest!
Speaking about maple, one probably shouldn't forget about linear algebra.

Other search terms related to maple and their ratings are:
★★★★★ linear algebra
★★★★ calculus
★★★ linalg
★ vector calculus
matlab
You have in mind a companion for maple and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of maple in all years. Click on graph for more.
maple
rosewood fretboard
mathematica