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