Online tools

For mind mapping

https://sourceforge.net/projects/freeplane/

http://www.cognexus.org/download_compendium.htm

https://www.mindmup.com/#storage

for merging PDF files

https://www.pdfmerge.com/ 

http://pdfjoiner.com/

http://combinepdf.com/

http://www.3dchem.com/ for calculations

http://www.easycalculation.com lot of free calculators

http://www.univie.ac.at/future.media/moe/onlinewerkzeuge.html for mathematical calculations

http://www.cosmeo.com/welcome/popups/webmath.html your maths problem can solved here

http://www.geogebra.org/webstart/geogebra.html online tool for graphs

http://www.wishafriend.com lot of interesting fun and Quizzes

http://www.bbc.co.uk/worldservice/learningenglish/quizzes/ for online Quiz

http://www.3smartcubes.com/ for IQ tests

http://www.tamildict.com Tamil to English, English to Tamil Dictionary

http://www.wordnik.com a brief online dictionary

http://www.wiziq.com for online teaching and learning

http://www.flashvortex.com/index.php online tools for creating animated text, buttons, menus… to your web

http://pocketmod.com/ create your pocket diary within few seconds

http://www.screenjelly.com/ for screen capturing

http://www.empressr.com/ to create presentation

http://polldaddy.com/features-surveys/ for online survey

http://www.tcwords.com/ English to Tamil Dictionary

Online tools for .gif animations:

http://imgflip.com

http://gifmaker.me/

http://picasion.com

http://www.gifpal.com/

http://www.gifsoup.com/ for creating gif animation from you tube video

http://www.loogix.com

http://www.gickr.com

Online tools for animations

http://goanimate.com/studio

Online tools for 3D animated text creation

http://www.3dtextmaker.com

http://cooltext.com/*

Online tools for logo creation

http://www.flamingtext.com/logos/ ***

http://creatr.cc/creatr/

http://creatr.cc

Online tools for Animated video creation

http://memoov.com/pages/first_how_to.html

Online tools for diagram chart creation

http://diagramo.com/editor/index.php*

Online tools for pixel art creation

http://piq.codeus.net/

Online tools for getting Ur face look after 20 year

http://in20years.com/

Online answers for your health problems

http://www.medhelp.org*

for online photo editing

http://www.befunky.com/create/

http://www.photofacefun.com/ with ready made templates

http://www180.lunapic.com/editor/ with ready made templates

http://www.fotor.com/

http://www.picmonkey.com/

http://fotoflexer.com/app/ with ready made animation

http://ipiccy.com/

http://www.fotor.com/

http://www.ribbet.com/

http://www.freeonlinephotoeditor.com/

http://www.phixr.com/photo/

Online tool For creating human faces for avatar

http://avatara.com/builder/

http://digibody.com/avatar-maker/index.php

Online tool For kids to draw cartoons

http://www.myavatareditor.com/

http://avatar.pho.to/

http://www.avatarsdb.com/

http://www.doppelme.com/