Project management tools

Currently suggested:

Trello

Here is a small list of project management software that offers free plans:

1. Asana
2. Trello
3. Wrike
4. Solo
5. Wunderlist
6. Podio
7. Redbooth
8. Flow
9. Quire
10. Taskboard

 

References:

http://contently.net/2015/06/15/resources/10-best-project-management-tools-freelancers/

Helpdesk software

Currently suggested:

Freshdesk

Here is a small list of helpdesk software that offers free plans:

1. Freshdesk
2. Spiceworks
3. Zoho support
4. MantisBT
5. NABD system.

References:

https://financesonline.com/6-free-help-desk-software-solutions-work/