Proper text justification (hyphenations + no ragged edges), auto toggle between day mode (black text on white page) and night mode (white text on black page) at

Proper text justification (hyphenations + no ragged edges), auto toggle between day mode (black text on white page) and night mode (white text on black page) at sunset (via your location), compact progress display, customizable taps any gestures… it takes a little it to configure but it’s worthwhile.