String filters
append, capitalize, downcase, upcase, escape, lstrip, rstrip, strip, newline_to_br, prepend, remove, remove_first, replace, replace_first, slice, split, strip_html, strip_newlines, truncate, truncatewords, url_decode, url_encode
Math filters
abs, at_most, at_least, ceil, divided_by, floor, minus, modulo, plus, round, times
Array filters
compact, concat, first, join, last, map, reverse, size, sort, sort_natural, uniq, where
Other filters
date, default