power bar

[Davdadev]

Create a green loading bar the bottom of your screen that works with translucentTB that indicates your charge level

[rocksdanister]

Should be pretty straightforward creating a html page with progressbar:
https://www.w3schools.com/tags/tag_progress.asp

[Davdadev]

for your desk top

[rocksdanister]

Lively supports webpage wallpapers, all the included wallpapers are using html.