1.nilbuild / driver.jsA lightweight, dependency-free JavaScript library for guiding user focus across the page.tourwalkthroughuser-onboardingfeature-introductionsoverlayspopover+4 moreTypeScriptMIT27K total1.2K forks+1,517 starsfrom 25,490 · score 7.33
2.floating-ui / floating-uiA JavaScript library to position floating elements and create interactions for them.positioning-enginetooltippositiondropdownpopoverpositioning+3 moreTypeScriptMIT33K total1.7K forks+357 starsfrom 32,430 · score 5.88