COMPUTER WORLD
When it comes to real enterprise mobility, there’s little doubt business is coalescing around the iPhone, so I thought there may be some interest in this hand-picked selection of iOS apps that will help you become far more productive.
Slack
Free to use, $12.50/month for full enterprise features

Slack has become the go-to solution for team collaboration. It provides messaging, conferencing, and file-sharing tools, and it integrates with a robust assembly of over 1,500 third-party apps. Everything is searchable, so you should always be able to find a specific file, conversation or commitment to help you stay on top of your projects. Enterprise users include organizations such as Capital One, which means Slack has achieved a scale of use that makes it familiar to most enterprise knowledge workers. Download
Source: COMPUTER WORLD