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Lottie is a mobile library for Web, and iOS that parses Adobe After Effects animations exported as json with Bodymovin and renders them natively on mobile! Find more at https://github.com/airbnb/lottie-web

CustomBox modal effects brings your modals to life. This widget has multiple transitions that can be applied to your modals to add smooth animations to your page.

Component wraps the following: http://dixso.github.io/custombox/

A responsive set of animated tabs for mobile, tablets and desktop.

An animated transition between pages simulating a loading bar, a CSS powered animation, that replaces the refresh of the page while the content is updated using Ajax.

An ajax powered page transition, with a slide-in content animation triggered by a side tabbed navigation.

Responsive layout for all kinds of screen.

Library of various page scroll events like scale down, catch, fixed, parallax, opacity and gallery.

All elements are in separate pages and webblocks for ease of use.

Full-screen navigation, with floating menu items

A responsive, magazine-like website layout with a grid item animation effect that happens when opening the content.

A variant of
https://heliocardoso.outsystemscloud.com/AnotherGridItemLayou/HomePage.aspx

Animate an image on your project with a 3d tilt effect by hovering it, with the option to appear a frame and some text

Nicely designed,  The HTTP 404, 404 Not Found and 404 error message using animation, canvas

Applying CSS 3D transforms to components can bring some more realism to normally flat web elements. The idea is to show the menu as a folded flyer and unfold it in order to show the menu items.

An off-canvas icon navigation with an animated border effect.

The point is having the same element (in this case a phone) in the exact same position in all background images, so that while you scroll everything moves, but the phone.

A responsive, magazine-like website layout with a grid item animation effect that happens when opening the content.

A variant of
https://heliocardoso.outsystemscloud.com/GridItemLayout/Home.aspx

A JavaScript typing animation library.