Added Aha!

(these would be better in alphabetical order).
Add Codeship
Added Documentation Section

Added Documentation Section starting with "Dash", a documentation tool for Mac that supports downloading, syncing, searching through documentation of all major languages and libraries.
Added Sensu

Added sensu for monitoring
Update for TOC
Legal section

Adding a new Privacy Policy, Terms & Conditions, Legal Documents section, with Iubenda listed as service
Update README.md

In Continuous Integration/Code Quality section provided new and corrected write-up for Jenkins.
Added Status.io and Skeddly. Add missing links.

+ Status.io (my tool)
+ Skeddly
+ link: tarsnap
+ link: MailChimp
Add MailCharts
Add Errbit link and description
Merge pull request #219 from adnikiforov/patch-1

Add Errbit link and description
Merge pull request #218 from carlsednaoui/master

Add MailCharts
Merge pull request #217 from joet3ch/master

Added Status.io and Skeddly. Add missing links.
Merge pull request #82 from k1w1/master

Added Aha!
Merge pull request #106 from flomotlik/patch-1

Add Codeship
Merge pull request #144 from johntdyer/master

Added Sensu
Merge pull request #131 from CarlosLCervantes/patch-1

Added Documentation Section
Merge pull request #213 from jaime19683/master

Update README.md
Merge pull request #211 from Smartik89/patch-1

Update for TOC
Merge pull request #212 from Facens/master

Adding a legal documents SaaS section