# Slack
Digging through endless email campaigns can affect your work productivity. With Slack, users can converse with coworkers in real time. Exchanges can be organized by subjects, topic, teams and direct messages. The app also lets you drag, drop and share files, and all messages and documents are indexed for easy searching. Free with paid upgrades. Slack.com.
Fiverr
Fiverr is making booking “gigs” as easy as pushing a button—a gig being any job you can provide in any field, from creating a logo for a website to recording a quick voiceover. It has been named the “Best New App” by Apple and “Favorite App of the Week” by the techies at Gizmodo. Now available on iOS and Android. Fiverr.com. Starts at $5.