Use Chrome to access http://chrome.google.com/webstore/
Login Chrome and it will synchronize your apps
Smart sheet - Online Gantt Chart
TE
Features:
signin with Google Account
Support Collaboration
Templates for Project management
Desmos - Graphic Calculator
Maths/ Physics
Features:
Sign with Google Account
Share with URL /embedded codes in web page
AutoDesk HomeStyler - Home Modeling application
TE
Features:
Sign in with Google Account
Share with URL /embedded codes in web page
Geogebra: a dynamic mathematics online platform
Maths
Features:
Sign in with Google Account
Integrated with Google Drive
URL: https://www.lucidchart.com/
General
Web based chart editing software. It can create mindmap, network diagram and ER-Diagram, Data flow diagram.
For free version, it is limited to 60 objects per document, 25 MB storage. The diagram can be export to pdf, png, jpeg and visio format
Online video editing web site
TE - ICT
Functions:
online video editing, collaborate with different users.
Integrated with Google Drive (Wevideo for Google Drive in Chrome stall)
URL: http://pdftools.egedsoft.com/
Online PDF tools
Functions:
No Signin required.
Convert any files to jpg ( http://pdftools.egedsoft.com/pdf2jpg )
Convert any files to pdf (http://pdftools.egedsoft.com/any2pdf) Problems for Chinese Characters in MS-word.
Rotate PDF documents (http://pdftools.egedsoft.com/rotatepdf)
Merge any files to PDF (http://pdftools.egedsoft.com/merge2pdf)
Sign in with Google, facebook Account
Create MindMap. (up to 3 for free account)
Insert Smiley, icons and image URL
Different MindMap Templates provided.
Share with others for editing and viewing of Mind Map.
Mobile apps (iphone, ipad, Android)
Sign in with facebook, Google, twitter, Yahoo, LinkedIn, Windows Live Account.
Recording up to 5 minutes.
Support Microphone input.
After Publishing, you can download it as mp4 file.
Required Java Runtime Environment.