FLTK

FLTK is used at run time in 52 crates (of which 4 optionally). It's used only as a dev dependency in 5 crates.

Number of dependers	FLTK version	Downloads/month
52	1.4.35	600
0	1.4.34	13K
1	1.3.24	210
2	0.16.5	0
2	0.15.15	13

Depender (with downloads and own rev deps)			FLTK version
900	7	fltk-theme		^1.4.12
2.2K		etradeTaxReturnHelper	optional	=1.3.24
350	1	fltk-egui		^1.4.12
330		niccalc		^1
200		freecut		^1.4
170	2	moosicbox_app_native_lib		^1.4.34
170	2	moosicbox_app_native_renderer		^1.4.34
120	2	fltk-table		^1.4
100		fltk-flex		^1.2.1
100		fltkrs-richdisplay		^1
		fltk-evented		^1.4.24
		fltk-term		^1.4.19
		fltk-webview		^1.4
		booklibrs		^0.16
	1	fltk-calendar		^1.4.0
		flemish		^1.4
		fltk-grid		^1.4.15
		xdialog		^1.4
	1	fltk-extras		^1.4.6
	1	fltk-form		^1.4.0
		fltk-accesskit		^1.4
		flandres		^1
		sqlui		^1.3.2
	1	fltk-flow		^1.4.23
		show_chars		^1
	1	fltk-anchor		^1.4
		fltk-decl		^1.4.12
		annoying_journal		^1.3.1
		post_maker		^1.2
		resters		^1.3.18
		rustree		^1.4.19
		bitwarden-autotype		^1.0
		egui-fltk-frontend		>=1.3.15, <2.0.0
		logical-systems		^1.2.27
		picodiff		^1.4
		sysinfo-gui		^1.3.16
	1	debounce_fltk		^1
		mathical		^0.15.6
		fltk-float		^1.4.4
		shrtcut		^1.3.34
		hulk		^1.2
		full_logger		^1.4.8
		fltk-builder		^1
		panicui		^1.3.27
		estash		^1.3.16
		fltk-richtext		^1.3.19
	1	rpg-stat	optional	^1.2.6
		fpvsetup	optional	^0.16
		rgrow	optional	^1.4
	5	linestring	dev	^1.4.19
	2	boostvoronoi	dev	^1.4.19
	1	centerline	dev	^1.4.19
		ez-pixmap	dev	^0.15
		intersect2d	dev	^1.2