There are various sites offering language learning. This is become a necessity of every one to learn different languages. I came across a site named as Live Mocha and found it interesting for learners. 
Some features of Live Mocha - At livemocha you can learn wide varities of languages starting from its basic. One can take the kind of course required or needed suiting best the need.
About - Livemocha is an exciting e-learning Web 2.0 startup founded by a group of experienced and successful entrepreneurs based in the Seattle area. Livemocha addresses a $20 billion worldwide language learning market fueled by rapid globalization, immigration and travel. Livemocha is a first of its kind web based language learning solution integrating online instructional content with a global community of language learners. Livemocha is a venture funded company backed by Maveron, a leading Seattle based venture firm with tremendous consumer and e-learning expertise. Good logic behind starting such a startup. I find it very successful one. PS - If you want to learn languages online do visit Live Mocha. I have already registered to learn French.
Wondering what all you can get on internet ? There is a world behind chatting, surfing and many more things. Now you can even learn various languages online.A site named Myngle give you a teacher who can teach you various languages when you register as a user (Student).A student can choose his own teacher."You can choose your own teacher or student depending on your specific needs, availability and price!"
About Myngle - Myngle is the global language marketplace, where teachers and students from all over the world myngle, understand each other better and have fun. As they learn new languages and cultures. Myngle offers a solution by providing students and teachers in different locations with a complete online language instruction platform, containing all the tools needed for synchronous e-learning.I think this is a good business model of its kind as it provides one to one way of communication.They have also given a live demo on their home page.
When the conditions are in favour for some sector one should plan to penetrate. As the first function of an entrepreneur is to perceive opportunities.
A fact file on India Telecom sector -
- India is the fastest growing telecom market in the world.
- Around February last year, India overtook Russia to become the third largest mobile market.
- India's total mobile subscriber base now stands at 237 mn in comparison with China's 534 million, US's 257 mn.
- At current growth rate, India will cross the 264 million mark by May or May-end, overtaking the US.
- India is expected to have 450 million mobile subscribers by the turn of the decade, which means every third Indian will have his/her own mobile phone by 2010.
SMS in India is expected to grow from 59 billion messages in 2006, to 180 billion in 2010.
So a startup related to SMS service is really needed. Looking at the demand and suppy gap in this area. Here is a list of few free SMS providers in India.
PS - Being innovative is the key to success.