Noto - Email yourself. Fast.

Final Draft - Use your creative energy to focus on the content; let Final Draft take care of the style.

hbd - birthday reminders for the people you actually care about.

Celtx - Celtx is a scriptwriting software platform with applications in a wide range of mediums but that specializes in helping screenwriters.

Planniversary - Never forget a gift or a birthday / anniversary again 🎁📆

Scrivener - Scrivener is a content-generation tool for composing and structuring documents.