non-free.md: add back to top links

non-free.md

@@ -37,11 +37,15 @@
 
 ### Automation
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [n8n](https://n8n.io/) - Free node based Workflow Automation Tool. Easily automate tasks across different services. ([Source Code](https://github.com/n8n-io/n8n)) `Apache-2.0/Commons-Clause` `Nodejs`
 
 
 ### Communication - Custom Communication Systems
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Chaskiq](https://chaskiq.io) - Full featured livechat, helpcenter and CRM as an alternative to Intercom & Drift, Crisp and others. ([Source Code](https://github.com/chaskiq/chaskiq)) `AGPL-3.0/Commons-Clause` `Ruby`
 - [Groupboard](https://www.groupboard.com/products/) - Online whiteboard, audio/video conferencing, screen sharing, shared code editing and optional session recording/playback. `⊘ Proprietary` `Unknown`
 - [PrivMX WebMail](https://privmx.com) - Alternative private mail system - web-based, end-to-end encrypted by design, self-hosted, decentralized, uses independent PKI. Easy to install and administrate, freeware, open-source. `⊘ Proprietary` `PHP`
@@ -51,6 +55,8 @@
 
 ### Content Management Systems (CMS)
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [CraftCMS](https://craftcms.com/) - Content-first CMS that aims to make life enjoyable for developers and content managers alike. ([Demo](https://craftcms.com/demo), [Source Code](https://github.com/craftcms/cms)) `⊘ Proprietary` `PHP`
 - [Kirby](https://getkirby.com/) - File-based CMS. Easy to setup. Easy to use. Flexible as hell. ([Source Code](https://github.com/getkirby/kirby)) `⊘ Proprietary` `PHP`
 - [october](https://octobercms.com/) - Self-hosted CMS platform based on the Laravel PHP Framework. ([Source Code](https://github.com/octobercms/october)) `⊘ Proprietary` `PHP`
@@ -58,17 +64,23 @@
 
 ### Communication - SIP
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [3CX](https://www.3cx.com/pbx/) - Full-featured PABX system, with call queues, built-in web conferencing, live chat and social media messaging all on one system. `⊘ Proprietary` `Unknown`
 
 
 ### Document Management - E-books
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Bookwyrm](https://joinbookwyrm.com/) - Social network for tracking your reading, talking about books, writing reviews, and discovering what to read next. ([Source Code](https://github.com/bookwyrm-social/bookwyrm)) `⊘ Proprietary` `Python`
 - [Ubooquity](https://vaemendis.net/ubooquity/) - Free to use, versatile, lightweight, multi-platform, and secure home server for your comic and e-book library. `⊘ Proprietary` `Java`
 
 
 ### File Transfer & Synchronization
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [FileRun](https://www.filerun.com/) - Complete solution for your files with integration with Google and Office. ([Demo](https://www.filerun.com/demo)) `⊘ Proprietary` `PHP`
 - [Resilio Sync](https://www.resilio.com/) - Proprietary peer-to-peer file synchronisation tool. `⊘ Proprietary` `Unknown`
 - [Yetishare](https://yetishare.com) - Powerful file hosting script with support for Amazon S3, Wasabi, Backblaze, local, direct and SFTP storage. ([Demo](https://fhscript.com)) `⊘ Proprietary` `PHP`
@@ -76,38 +88,54 @@
 
 ### E-commerce
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Sharetribe](https://www.sharetribe.com) - Open-source platform to create your own peer-to-peer marketplace, also available with SaaS model. ([Source Code](https://github.com/sharetribe/sharetribe)) `⊘ Proprietary` `Ruby`
 
+
 ### Games
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Cubiks-2048](https://github.com/Kshitij-Banerjee/Cubiks-2048) - Clone of 2048 game in 3D. ([Demo](https://kshitij-banerjee.github.io/Cubiks-2048/)) `CC-BY-NC-4.0` `HTML5`
 - [untrusted](https://github.com/AlexNisnevich/untrusted) - Unique puzzle game designed for geeks and developers, where you solve the puzzles in the game by reading and writing Javascript. ([Demo](http://alexnisnevich.github.io/untrusted/)) `CC-BY-NC-SA-3.0` `Nodejs`
 
 
 ### Internet of Things (IoT)
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Atman IoT](https://atman-iot.com) - Self hosted IoT gateway focused on IoT solution rapid prototyping, packaged as stand alone docker container, promising to help you build your IoT solution in a week. ([Demo](https://atman-iot.com/signup-redirect/)) `⊘ Proprietary` `Nodejs`
 
 
 ### Knowledge Management Tools
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Wiznote](https://www.wiz.cn/docker) - Manage your knowledge in documents with folders, markdown, full text search and webpage collection support. ([Demo](https://www.wiz.cn/), [Clients](https://www.wiz.cn/download.html)) `⊘ Proprietary` `Docker`
 
 
 ### Maps and Global Positioning System (GPS)
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [MapTiler Server](https://www.maptiler.com/server/) - Software for self-hosting of OpenStreetMap vector tiles, satellite imagery, own geodata and data from PostGIS database. `⊘ Proprietary` `Unknown`
 
 
 ### Media Streaming - Video Streaming
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Channels DVR Server](https://getchannels.com/dvr-server/) - Flexible server providing a whole home self hosted DVR experience for [Channels](https://getchannels.com). `⊘ Proprietary` `Unknown`
 - [Emby](https://emby.media/) - Home media server supporting both DLNA and DIAL (Chromecast) devices out-of-the-box. `⊘ Proprietary` `C#`
 - [Plex](https://www.plex.tv/) - Centralized home media playback system with a powerful central server. `⊘ Proprietary` `Unknown`
 - [Subsonic](http://www.subsonic.org/pages/index.jsp) - Web-based media streamer and jukebox. ([Demo](http://demo.subsonic.org/j_acegi_security_check?j_username=guest4&j_password=guest&_acegi_security_remember_me=check)) `⊘ Proprietary` `Unknown`
 
+
 ### Money, Budgeting & Management
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Anchor](http://theanchorapp.com/) - Invoicing system that integrates with Stripe and Paypal. Includes features such as: reporting, dashboard and no client limit. ([Demo](http://theanchorapp.com/demo/admin-login)) `⊘ Proprietary` `PHP`
 - [Manager](https://www.manager.io/server) - Online accounting software for small businesses. `⊘ Proprietary` `Mono`
 - [Pancake](https://www.pancakeapp.com/) - Online invoicing, project management, time tracking and proposal software. `⊘ Proprietary` `PHP`
@@ -115,18 +143,26 @@
 
 ### Photo and Video Galleries
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Lomorage](https://lomorage.com/) - Google photo alternative via simple self-hosting software. Supported clients: iOS, Android, Web, MAC/Windows. Backend can run on Raspberry pi, Armbian, MAC/Windows/Linux. ([Source Code](https://github.com/lomorage/homepage)) `⊘ Proprietary` `Go`
 - [PhotoStructure](https://photostructure.com/) - All your family's photos and videos automatically organized into a fun and beautiful website. Runs via Docker, NodeJS, or native desktop installers. `⊘ Proprietary` `Nodejs`
 - [Picaport](https://www.picapport.de/en/index.php) - A photo server with web gallery for your intranet, web space or home network that allows you to organize photos, videos, PDF's, and many other mediatypes in a central location. ([Demo](https://en.onlinedemo.picapport.de/)) `CC-BY-NC-4.0` `Java/Docker`
 - [Reservo](https://reservo.co) - Scalable image hosting script with support for CDNs, paid account upgrades, advertising spots and drag & drop upload. ([Demo](https://demo.reservo.co/)) `⊘ Proprietary` `PHP`
 - [Single File PHP Gallery](http://sye.dk/sfpg/) - Web gallery in one single PHP file. `⊘ Proprietary` `PHP`
 
+
 ### Proxy
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Cosmos](https://cosmos-cloud.io/) - Cosmos is a self-hosted platform for running server applications securely and with built-in privacy features. It acts as a secure gateway to your application, as well as a server manager. ([Source Code](https://github.com/azukaar/cosmos-Server)) `⊘ Proprietary` `Docker/Go`
 
+
 ### Self-hosting Solutions
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Axigen](https://www.axigen.com/mail-server/free/) - Turnkey messaging solution for small & micro businesses, integration projects or test environments. `⊘ Proprietary` `Unknown`
 - [Cloudron](https://www.cloudron.io/) - Open-core software allowing you to effortlessly self-host web apps on your server. ([Demo](https://my.demo.cloudron.io/), [Source Code](https://git.cloudron.io/groups/cloudron)) `⊘ Proprietary` `Nodejs/Docker`
 - [Easypanel](https://easypanel.io) - Modern server control panel powered by Docker. `⊘ Proprietary` `Docker`
@@ -139,11 +175,15 @@
 
 ### Search Engines
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [ElasticSearch](https://www.elastic.co/elasticsearch/) - Distributed, RESTful search and analytics engine. ([Source Code](https://github.com/elastic/elasticsearch)) `SSPL-1.0` `Java`
 
 
 ### Software Development - Project Management
 
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+
 - [92five](https://92fiveapp.com/) - Self-hosted project management application. `⊘ Proprietary` `PHP`
 - [Active Collab](https://activecollab.com/) - Project management. `⊘ Proprietary` `PHP`
 - [BitBucket Server](https://www.atlassian.com/software/bitbucket/enterprise/data-center) - Enterprise-level Git solution similar to GitLab. `⊘ Proprietary` `Java`
@@ -157,6 +197,8 @@
 
 ### Software Development - Testing
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Bamboo](https://www.atlassian.com/software/bamboo) - Continuous integration server. `⊘ Proprietary` `Java`
 - [Moon](https://aerokube.com/moon/) - Efficient Selenium protocol implementation running everything in Kubernetes or Openshift. `⊘ Proprietary` `Go`
 - [Sentry Self-Hosted](https://github.com/getsentry/self-hosted) - Powerful error tracking platform with wide language support and a robust API. ([Source Code](https://github.com/getsentry/sentry)) `BUSL-1.1` `Python/Django`
@@ -164,6 +206,8 @@
 
 ### Ticketing
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Deskpro](https://www.deskpro.com/) - On-Premise helpdesk software that includes email, chat, voice & helpcentre publishing. Full visible source code and API. `⊘ Proprietary` `Unknown`
 - [Full Help](https://www.fullhelp.com/en/) - Simple, easy to use help desk & knowledge base software. Custom branding, custom themes, restful API, communication channels, multi-company support, multi-language support, and much more! At least 1 new release per month. `⊘ Proprietary` `PHP`
 - [JIRA](https://www.atlassian.com/software/jira) - Professional and extensible issue tracker. `⊘ Proprietary` `Java`
@@ -173,12 +217,16 @@
 
 ### Time Tracking
 
+**[`^        back to top        ^`](##awesome-selfhosted---non-free-software)**
+
 - [Anuko](https://github.com/anuko/timetracker) - Simple time and project tracking on a self-hosted basis. `SSPL-1.0` `PHP`
 - [Virtual TimeClock](https://www.redcort.com/timeclock) - Powerful, easy-to-use time tracking software. ([Demo](https://www.redcort.com/timeclock/free-timeclock-software-trial)) `⊘ Proprietary` `Unknown`
 
 
 ### Miscellaneous
 
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+
  - [Keygen](https://github.com/keygen-sh/keygen-api) - Self-hosted software licensing and distribution API. `Elastic-2.0` `Ruby`
  - [RemoteUtilities](https://www.remoteutilities.com/) - Remote Utilities is self-hosted remote support software for LAN administration and remote support over the Internet. `⊘ Proprietary` `Unknown`
  - [ScreenConnect](https://www.connectwise.com/platform/unified-management/control) - Lightning-fast remote support and remote access to connect instantly and solve problems faster. `⊘ Proprietary` `Unknown`