Pipedrive - Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.
QuickMark - QuickMark makes everything possible.
Zoho CRM - Omnichannel CRM for Businesses of all sizes
Barcode & QR Code Scanner - A free app which allow to read and generate barcodes for Android.
Freshsales CRM - A full-fledged CRM for high-velocity sales teams.
ZXing - Barcode Scanner for Android