1. Tools for Researchers

» URKUND (Plagiarism Checker)
» Journal TOCs (Free Table of Content for Individual researchers from more than 25000 scholarly Journals)
» Mendeley (A free reference manager and PDF organizer and academic social network from Elsevier)
» Zotero (Free Bibliographic and PDF Organizer from George Mason University)
» Journal Ranking (Based on Scopus, Elsevier)
» Open Rev (Open Science reviewing tool from Harvard University)

2. Academic Search Engines

» Google Scholar
» Microsoft Academic Search