bcWebCam - Scan barcodes and QR Codes with your computer web cam
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
ZXing - Barcode Scanner for Android
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
Barcode to PC: Wi-Fi scanner - Turn your smartphone into a real barcode scanner
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.