Apps with 'No database needed' feature

DokuWiki is a standards compliant, simple to use Wiki, mainly aimed at creating documentation of any kind. It is targeted at developer teams, workgroups and small companies. It has a simple but powerful syntax which makes sure the datafiles remain readable outside the Wiki and...

Grav is an easy to use, yet powerful, opensource CMS that requires no database. In a nutshell, installing Grav is a matter of unzipping the file. It is fast, has sophisticated caching, and a light footprint for optimal performance.

A simple, minimalistic ActivityPub server written in portable C.

Smoothly Share Content Between Devices!.

A simple, self-hostable group calendar. Feber is a single PHP file (+assets) that runs on virtually every webhost.

PicoDAV is a smaller subset to karadav, aimed at providing quick and easy access to files on a web server via WebDAV, specifically with mass hosting providers, who often only provide slow FTP access.

Hexo is a fast, simple and powerful blog framework powered by Node.js which have extensive plugins selections for a Static Site Generator and a great communities.

An entire wiki in a single PHP file. Intended for small - medium sized wikis. Supports themes, multiple users, and uses a module-based approach to allow features to be added and removed at will.

First-class CMS experience, TypeScript API, Markdown & YAML/JSON based, no DB.

A Static Web Media Gallery with Super-Powers.

Expose your media (pictures and videos) on the web and share them with family and friends. Publish them on a fast and secure static web site with advanced features. Ideal for self-hosting.

Microservice based webmail client built with ReactJS and Spring.

Minimalistic webmail client which currently has the main features of any other mail client (read mail, compose mail, organize mail folders...).

CMSimple is a PHP based Content Managemant System (CMS) , which requires no database. All data are stored in a simple file system.