Chrome //
Extensions 
Chrome
Web store 
Chrome Web Store Launcher (by Google)
The Chrome Web Store Launcher provides quick, easy access to all your Chrome apps.
ChinaHelper - Shop assistant in Chinese store
Sellers check and price change tracking. Package tracking on AliExpress.
ShopifyHunt - Shopify™ store parser & spy
Free Shopify spy and store parser tool.Get all information of the shopify store with one click, and export it with one click.
Best ASO Tools for Google Play Store
?Provide app ranks, FB ads, review & download trends, etc.?App Store Optimization ASO competitive research for android app markets
Fill: Edit, Sign, Send, Store and Print PDF's
Fill makes it simple to complete PDF forms. Sign documents, or send a form to someone to sign. Edit, print or download your forms!
Shopify™ Raise - Shopify™ store analysis tool
One-stop Shopify store analysis and sales monitor tool.
DSers - WooCommerce store connection helper
To solve the problem on the connection between DSers and WooCommerce.
FindNiche - Shopify™ store traffic analysis
Overall analysis of stores, products, traffic, 'key'words & ads for all Shopify sellers.
Shopify SHARK - Product scraper & store spy
A useful tool that lets you spy on Shopify stores and extract product data as an importable xlsx/csv file for Shopify stores.
SSLTrust SSL Certificate Store
SSL Certificates from Comodo, Symantec, GeoTrust, RapidSSL, Thawte. Same certificate, same service, just cheaper.
Windows Phone Store QR
Add a QR Code to each app's page in windowsphone.com, so you can use Bing Vision to open it on your Windows Phone.
Scan QR from App Store
Download apps with a qr code from main app stores: apple, android, windows, amazon