create invitations to any event on your own

http://erly.com/

The easiest way to build a beautiful webpage for your event:
Invite guests
Collect photos, videos, and stories
Browse updates from your friends’ events
Build a beautiful full-screen landing page for your event or experience in one step.

 Choose from gorgeous pre-selected backgrounds or upload photos of your own.

take notes while watching online lessons

www.videonot.es

The easiest way to take notes synchronized with videos! 

All the notes you type are automatically synchronized with the video. Later, just click on a line for the video to jump to the relevant part. 

Create and manage your VideoNotes directly via your Google Drive and access them from everywhere 

New GPS location sharing app

Blipp APP

Blipp is an exciting, interactive mobile app by Pixeostar.Friends are able to share important events with one another using a Blipp on a map...There are so many places in life that become special to you - the place you were proposed to, the place you went on your first date, the place you hit a hole in one, the place you went SkyDiving! All of these locations become the points on the map of your life and now, for the first time with a mapping app, you can track and location share them all from one place with Blipp.

Note:Description,logos,images are from blippapp.com Website

Organize Gift together with your friends

http://www.simplepresent.org/us

Simple Present helps you to organize a gift, together with your friends – without any hassle 

Step 1: Suggest ideas.

 You will get a link from us to share with your friends and colleagues. Every participant can propose ideas and, using the 'Like'-Button, vote for ideas.

 Step 2: Collect cash. 

 Using the same link, all participants can post how much money they're willing to contribute

 Step 3: Follow the Gift-O-Meter.