mailspring-bin: mailspring-bin mailspring-bin: mailspring-bin: Mailspring is a new version of Nylas Mail maintained by one of the mailspring-bin: original authors. It's faster, leaner, and shipping today! It replaces mailspring-bin: the JavaScript sync code in Nylas Mail with a new C++ sync engine mailspring-bin: based on Mailcore2. It uses roughly half the RAM and CPU of Nylas Mail mailspring-bin: and idles with almost zero "CPU Wakes", which translates to great mailspring-bin: battery life. It also has an entirely revamped composer and other mailspring-bin: great new features. mailspring-bin: mailspring-bin: THIS IS A REPACKAGING OF THE DEB PACKAGE.