Productivity (1074 programs)
Pros: This open-source software is free to use. There are no limits in regards to the number of accounts that can be opened.
Cons: Not all languages are supported. The security of this system may not be as robust as some mainstream servers.
Pros: Spark makes it easy to categorise specific emails based off of the topic or their importance. There is no charge to download this email package.
Cons: There is no default format available when composing emails. There is no default format available when composing emails.
