bootstrap papildomi elementai css/js

http://thednp.github.io/bootstrap.native/

Mockup generatorius

http://smartmockups.com/  galimybe parodyti koientui kaip atrodys produktas irenginiuose

WebSockets tutorial

websockets - dvipusis bendravimas serverio su narsykle
http://www.binarytides.com/websockets-php-tutorial/
js biblioteka http://socket.io/   o serverside naudoti node.js


server-sent events - info uzklausimai kas kelias sekundes. Galima is serverio paduoti retry parametra po kiek laiko kita karta uzklausti info.
http://www.w3schools.com/html/html5_serversentevents.asp
Jau susijungus su serveriu, glaima padaryti, kad php skriptas tampa veikiantis be sustojimo su while, ir su obflush ispushina info narsyklei tada kada nori serveris: http://www.howopensource.com/2014/12/introduction-to-server-sent-events/

Long Polling Ajax - kai uzklausa nueina i sevreri, o srveris atsako tik tada, kai turi naujos info. Uzdedamas ilgas timeout. Gavus atsakyma, uzklausa vel kartojama is narsykles i serveri:
http://techoctave.com/c7/posts/60-simple-long-polling-example-with-javascript-and-jquery/

nuostabus servisas stebeti user ekrana ir parodyti jam kur ka spausti
https://peekin.io/

pure css tabs

http://codepen.io/wallaceerick/pen/ojtal
http://webdesignerhut.com/examples/pure-css-tabs/
http://webdesignerhut.com/create-pure-css-tabs/
https://css-tricks.com/functional-css-tabs-revisited/

email html/csss templates

css inliner tool
http://templates.mailchimp.com/resources/inline-css/
arba
https://inliner.cm/

responsive email templates
http://zurb.com/playground/responsive-email-templates

slider and chartist, lightweight

http://supersimpleslider.com/
http://gionkunz.github.io/chartist-js/