A while ago I published on this blog a serie of apps for freelancers, which got pretty popular. However many readers left comments with apps that were not mentionned in the post and that are definitly worth a look.
Money tools & Invoicing
1. ezClocker
This highly rated freelance hour tracker app is simple and easy to use. The app is ideal if you are a freelancer working at home or a self-employed individual working in the field.
2. Billings
User-friendly invoicing app with tight integration in Mac OSX and the iPhone. Billings also integrates with multiple project management software like Daylight or Merlin.
3. Ballpark
An invoicing app built for teams with great communication tools.
4. Fanurio
Time tracking and billing for freelancers.
Backup & Security
5. SpiderOak
Online backup made easy with secure sync and easy sharing.
6. YouSendIt
Send, receive and track large and important files.
Project management
7. Zcope
Simple and secure web-service for managing projects and tasks, team communication and document sharing.
Marketing
8. Mad Mimi
Mad Mimi is a simple and powerful email marketing utility.
9. MailChimp
List managing software with a quite extensive free plan and strong integration into popular CMS softwares.
Website & Analytics
10. GetClicky
Real time web analytics, see how it compares with other analytics services.
Feedback Tools
11. Notable
Notable helps your team collaborate through visual feedback on screenshots.
Snippets repositories
12. Snipplr
Public source code repository that gives you a place to store and organize all the little pieces of code that you use each day.
13. Snippetdb
Dedicated code snippet database for web developer.
14. Snipt
Snipt is your collection of frequently used commands or code snippets.