- add_quotes
- append_other_code
- back_transcription
- back_transcription_old
- back_translation
- char_swap_sub_ins_del
- code_minification
- comment_bad_bad
- comment_bad_good
- homoglyph_sub
- ignore_above
- ignore_below
- jb1
- jb2
- jb3
- jb4
- paraphrase
- punct_spaces
- rot_13
- rot_2
- stresstest
- swap_format
- twitter_handle
- twitter_url