Pytition

Why using Pytition?

Because it allows you to host petitions without compromising the privacy of your signatories.
No tracking, ever: CSS, JS and all resources are self-hosted. Pytition does not use CDN.
Nice UI: Bootstrap 4 + JQuery 3.
Based on solid backend technology: Django.
Responsive UI: works well on phones/tablets/laptops/desktops.
If you host an instance of Pytition, you can guarantee your signatories that their informations won't leak to third parties.
It is Open Source and Free Software.

[x] Multi-lingual UI with i18n: English, French, Italian, Occitan, Spanish.
[x] You can pre-visualize petitions before publishing them.
[x] Easy to use: petition content is typed-in via TinyMCE editors (like WordPress).
[x] You can setup real SMTP account for the confirmation e-mail so that it is less likely considered as SPAM.
[x] Supports Open Graph tags to provide description and image to allow nice cards to be shown when people post the petition link on social networks.
[x] You can propose your signatories to subscribe to a newsletter/mailinglist (via HTTP GET/POST or EMAIL methods).
[x] You can export signatures in CSV format.
[x] Support for several organizations on the same Pytition instance v2.0
- Fine grain per-user per-organization permissions
[x] Email retry support through the use of a mail queue middleware
[x] Nice (multiple) permlink support for each petition
[x] Optional share buttons

Those are external projects that are needed and used by Pytition, but included in Pytition source tree: