The basic folder structure is self-explaining

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. Content is just simple markdown files in folders, with no complicated databases to deal with. A powerful API and extensive hooks allow for plugins to extend Grav. Flexible Twig templating allows easy realization of your designs.

Grav

Online

Self-Hosted

Markdown

Cloudron

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.

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.

Hexo

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.

Isotope mail client is a free open source webmail application built with a microservice architecture vision in mind.

As of now, the application is just an MVP offering the basic functionalities of any standard webmail client (email read, rich-text html email compose, folder management...).

The main advantage of Isotope is the ease of deployment. The application doesn&#39;t need a back-end database to run and can be easily deployed using the provided Docker images.

Isotope Mail Client

Windows

Linux

Kubernetes

Docker

OpenShift

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...).

Ziggs is a platform that exists to facilitate peoples communications.

Ziggs is like a meeting point with your devices, it helps you to transfer content between your devices smoothly.
Drag-and-drop PDFs, images, videos, APK apps and other files directly into Ziggs.
Messages are delivered directly from your device to the connected clients.
Ziggs doesn&#39;t store any type of data and doesn&#39;t require your personal information.
Ziggs uses smart solutions based on client-side to share channel conversation history with new clients.
 Exists channel clients will act as seeds, helps new clients to follow up with the conversation.


Ziggs

Smoothly Share Content Between Devices!.

A Wiki in a box

Pepperminty Wiki is a complete wiki contained in a single file, inspired by @am2064&#39;s Minty Wiki. It&#39;s open source too (under MPL-2.0), so contributions are welcome!

Developed by Starbeamrainbowlabs (though contributions from others are welcome!), Pepperminty Wiki has a variety of useful (and cool!) features - such as themes, file upload, a dynamic help page, page revision history, page tags, and more! Other amazing features are in the works too (like threaded page commenting, auto-update, and user settings), so check the release notes to see what&#39;s been added recently.

Pepperminty Wiki

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.

Apps with 'No database needed' feature

Grav

Hexo

Isotope Mail Client

Ziggs

Pepperminty Wiki