Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
Stockpile - Stockpile is a free online inventory system for small business and at home uses.
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
inFlow Inventory - inFlow Inventory is inventory management software for small businesses.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
Snipe-IT - Managing assets with a Google doc or a shared Excel spreadsheet is more common than you think.