Utilities

Wolfram|Alpha is a computational knowledge engine or answer engine developed by Wolfram|Alpha LLC, a subsidiary of Wolfram Research. It is an online service that answers factual queries directly by computing the answer from externally sourced "curated data", rather than providing a list of documents or web pages that might contain the answer, as a search engine might.

Diigo is a social bookmarking website that allows signed-up users to bookmark and tag Web pages. Additionally, it allows users to highlight any part of a webpage and attach sticky notes to specific highlights or to a whole page

PDFPro is an online tools allow you to create, convert and edit PDF documents for free online. Upload your files to our platform and start editing PDFs right away. Create PDFs in one click and convert PDFs to Word and image formats instantly.

Colab is a free notebook environment that runs entirely in the cloud. It lets you and your team members edit documents, the way you work with Google Docs. Colab supports many popular machine learning libraries which can be easily loaded in your notebook.

WORD TALK is a free text-to-speech plugin for Microsoft Word It will act as a 'text reader' and create a spoken sound version of the text in the document and read it back to you as it highlights the words.

Trendalyzer is an information visualization software for animation of statistics that was initially developed by Hans Rosling's Gapminder Foundation in Sweden