Pushbullet is the easiest and fastest way to send links, pictures, files, lists, notes, and more right into your phone's notification tray, to your computer, or to a friend, really fast.
AirDroid is an intelligent device management platform for remote control, files transfer, managing documents, receiving and sending text, receiving notifications, and even screen mirroring on the computer.
AirMore is a cross-platform tool to access mobile devices wirelessly over the web. It can transfer Android and iOS device files to PC and vice versa.
Text/SMS from your PC with a free phone number from Pinger via textfree.us. The easy to use web app gives you a phone number and lets you send text and SMS messages, with the option to pay for minutes to call people as well.
mysms Messenger is a completely free messaging service that supports texting on your smartphone, computer and tablet. mysms works cross-platform and is always free of charge. Stay connected with your friends and family no matter where they are.
PAW Server is a Web Server for Android devices. With the PAW webserver you can use the functionality of your phone from a web browser, serve your own web pages or develop phone enabled web applications.
DeskSMS forwards your text messages to your GMail, Google Chat, and DeskSMS Chrome and Firefox extension! And if you reply back, the recipient gets a text from your number!Discontinued
The app seems no longer maintained: it is no longer on Google Play Store and the site http://desksms.appspot.com/ doesn't work. The APK can be downloaded from http://www.clockworkmod.com/ and the source code can be found at https://github.com/ClockworkMod/DeskSMS
Cherry SMS allows to send SMS messages worldwide at very attractive rates. It features no ads, no base fee, no set-up fee and the credits purchased are available for an unlimited period.This app doesn't have any features at the moment.
XendApp provides a messaging gateway for reaching public or internal users through applications for a variety of devices. Messages can be sent directly from http://xendapp.com web site or through any of the existing web services that the web site have.This app doesn't have any features at the moment.