KeywordTool.io - KeywordTool.io is the best FREE alternative to Google Keyword Planner and Ubersuggest. It uses Google's autocomplete feature to get over 750+ long-tail keywords for any given query.
Zoho Inventory - Zoho Inventory is an online inventory management software ideal for small businesses. Simplify your inventory and order operations. Try for FREE!
Google Trends - Explore Google trending search topics with Google Trends.
Fishbowl Inventory - Fishbowl offers manufacturing and warehouse management solutions for QuickBooks.
Keywords Everywhere - Free browser add-on for keyword volume, CPC & competition
SellerCloud - SellerCloud is a multi-channel inventory and order management system.