1 - style for .undo (maybe just some css3-only shadow)
2 - fix mode switching in konq (used to work)
3 only when <wbr>s present?! use browser sniffing to force ?ascii=0 :(
5 - multiple stylesheets selectable
6 - ghosting option documented and default
7 - option to follow aliases (default on?)
8 - add underscore after mode in reference names (i.e. v_ab instead of vab).
9 - unicode: copy glyph to cp buffer on click
10 - charset: link presets, additional unicode (planes)
11 - charset: custom table width (of unicode tables)
12 - upgrade starcraft data to LotV
13 - cron to backup (browser) data
15 - latin: barcodes as svg to fix browser/font issues
16 - writing: split brahmic scripts
17 - writing: compare latest unicode for missing (brahmic) scripts
18 - footer options clickable to change (javascript)
19 - change options dynamically if possible (at least ?style)
20 - footer style option to top position/button?
21 - top-left header (logo to root)?
22 conflicts with Esc key positioning
26 - image multiple choice from translation
27 - given image (options or free)
28 - memory (find groups)
30 - distinctive male/female plumage
31 - young age (actors, animals)
33 - plant tree/leaf/fruit/flower
36 - remember order (progressive amount)
38 - captcha quiz (confirm several options for question)
39 - alternate aspect ratios
44 - photoshop cover image <https://www.telegraph.co.uk/news/0/piggyback-riders-funny-photos-of-lazy-animals-hitchhiking/>
51 - distinct eyes (quiz linked animals)
52 - match collective nouns
54 - hybrid creatures <https://en.wikipedia.org/wiki/List_of_hybrid_creatures_in_folklore>
55 - greek deities <https://en.wikipedia.org/wiki/List_of_Greek_mythological_figures#Immortals>
60 - sesame street muppets
61 - international variants linked to countries
69 - movie actors +characters
73 - traditional (+regions)
79 - construction materials
81 - connectors (plug+port)
83 - computer processors (blur identifiers for quiz)
92 - representative cuisine
93 - national animal/mascot