In this article we are not going to talk about big and already popular framework and tools, we simply wants to share a list of tools which we found useful for speeding up a developers workflow.

So here is the list

Javascript libraries

Particles.js A library for creating beautiful floating particles on a web page

Three.js A library for creating 3d objects and spaces on a web page

Fullpage.js Easy to implement full page scroll feature

Typed.js Typewriter effect

Waypoints.js Trigger a function when you scroll to an element

Highlight.js Syntax highlighting for the web

Chart.js Make beautiful charts using only javascript

Instantclick Dramatically speed up your website load time, preloading resources on mouse hover

Chartist Another chart library

Motio A library for sprite based animations and panning

Animstion Jquery plugin for css animated page transitions

Barba.js Fluid page transitions

TwentyTwenty A visual diff tool to spot differences

Vivus.js A library for making drawing animation on SVG

Wow.js Reveal animations when you scroll

Scrolline.js See how much you have scrolled untill the end of the page

Velocity.js Very fast and smooth javascript animations

Animate on scroll Pretty straightforward

Handlebars.js Javascript templating

jInvertScroll Parallax scrolling

One page scroll And again a one page scrolling library

Parallax.js Parallax Engine that reacts to the orientation of a smart device

Typeahead.js Search completion

Dragdealer.js Pretty cool dragging library

Bounce.js Create cool CSS3 animations

Pagepiling.js One page scroll

Multiscroll.js Multi scroll a website into two vertical scrolling panels

Favico.js Dynamic favicons

Midnight.js Switch fixed headers on the fly

Anime.js Animation library

Keycode Get javascript keycode for a button that is pressed

Sortable Drag & drop

Flexdatalist Autocomplete

Slideout.js Slideout navigation menu for mobile apps

Jquerymy Two way data bindings using jquery

Cleave.js Format content while typing

Page Client side routing for single page applications

Selectize.js Hybrid select box for adding tags

Get some more from here