1.nilbuild / driver.jsA lightweight, dependency-free JavaScript library for guiding user focus across the page.tourwalkthroughuser-onboardingfeature-introductionsoverlayspopover+4 moreTypeScriptMIT27K total1.2K forks+545 starsfrom 26,462 · score 6.30
2.floating-ui / floating-uiA JavaScript library to position floating elements and create interactions for them.positioning-enginetooltippositiondropdownpopoverpositioning+3 moreTypeScriptMIT33K total1.7K forks+175 starsfrom 32,612 · score 5.17