Report on Weblate testing:
Settings:
- more customization of the views
- notifications on new strings
- notifications on new suggestions
- notifications on new contributor/new language

- name to appear on the commit 
  + will it work for us?

Translation memory
- could be downloaded/imported as json or tmx
- not sure what is the difference between Shared/Project/Personal

Dashboard
- Watched translation/Your language: a bit stranged to have all the directories diplayed, but we can get used of it
  + display of suggestions column doesn't seem to work
  + same when clicking on Suggested translations

Editor:
Upper part:
Not a lot to say on it, quite similar

Lower part:
- Other translations: possibility to reuse existing translation 
- Comments on the source or the target
- Machine translation: scan the content of the projects (better than what I thought first)
- language give access to translation of the string in other languages 
  + I have no idea where they come from
- history: gives history of the string
  + possibility to revert translation
  + would it be possible to restrict this action?
  + possibity to browse all changes per component

Glossary:
- possibility to import it (po file)
- possibility to merge
- history displayed 
  + possibility to manage it from there too

Source information
- source information is very well documented
  + what about KeyIDs ?

Concerning download/upload, I didn't found a way to download a whole project, only individual files. 
I also had this error preventing me to download the file:
-------------------------------------------------------------------------------
FileParseError at /download/libreoffice/helpcontent2sourcetextshared02/fr/

Invalid file format <translate.storage.pypo.pofile object at 0x7fd9478a70f0>

Request Method: 	GET
Request URL: 	https://weblate.documentfoundation.org/download/libreoffice/helpcontent2sourcetextshared02/fr/
Django Version: 	2.1.7
Exception Type: 	FileParseError
Exception Value: 	

Invalid file format <translate.storage.pypo.pofile object at 0x7fd9478a70f0>

Exception Location: 	/var/www/sites/weblate/weblate/trans/models/component.py in handle_parse_error, line 914
Python Executable: 	/usr/bin/uwsgi-core
Python Version: 	3.5.3
Python Path: 	

['/var/www/sites/weblate/',
 '.',
 '',
 '/var/www/sites/weblate/venv/lib/python35.zip',
 '/var/www/sites/weblate/venv/lib/python3.5',
 '/var/www/sites/weblate/venv/lib/python3.5/plat-x86_64-linux-gnu',
 '/var/www/sites/weblate/venv/lib/python3.5/lib-dynload',
 '/usr/lib/python3.5',
 '/usr/lib/python3.5/plat-x86_64-linux-gnu',
 '/var/www/sites/weblate/venv/lib/python3.5/site-packages',
 '/']
------------------------------------------------------------------------------------