pdflayer - Free, powerful HTML to PDF API supporting both URL and raw HTML conversion. Unlimited document size, lightning-fast and compatible PHP, Python, Ruby, etc.
New Tab by Flickr - Get a beautiful photo each time you open a new tab
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
New Tab Startup Quotes - Inspiring startup related quotes in every new Chrome tab.
Tcpdf - TCPDF: Open Source PHP Class for generating PDF documents
Less Boring New Tab - Your browser deserves a better new tab page