remove LibreNews (unmaintained since 2021, website down) (#3796)

- https://librenews.io/ : HTTP 502
- 1b6bb93c96

README.md

@@ -59,6 +59,7 @@ See [Contributing](.github/CONTRIBUTING.md).
   - [Groupware](#groupware)
   - [Human Resources Management (HRM)](#human-resources-management-hrm)
   - [Internet of Things (IoT)](#internet-of-things-iot)
+  - [Inventory Management](#inventory-management)
   - [Knowledge Management Tools](#knowledge-management-tools)
   - [Learning and Courses](#learning-and-courses)
   - [Maps and Global Positioning System (GPS)](#maps-and-global-positioning-system-gps)
@@ -332,7 +333,7 @@ _See also: [Comparison of CalDAV and CardDAV implementations - Wikipedia](https:
 - [Chitchatter](https://chitchatter.im/) - A peer-to-peer chat app that is serverless, decentralized, and ephemeral. ([Source Code](https://github.com/jeremyckahn/chitchatter)) `GPL-2.0` `Nodejs`
 - [Conduit](https://conduit.rs/) - A simple, fast, and reliable chat server powered by Matrix. ([Source Code](https://gitlab.com/famedly/conduit)) `Apache-2.0` `Rust`
 - [Darkwire.io](https://github.com/darkwire/darkwire.io) - End-to-end encrypted instant web chat. `MIT` `Nodejs`
-- [Databag](https://github.com/balzack/databag) - Federated messaging client for the web, iOS, and Android, supporting text, photos and video. ([Demo](https://databag.coredb.org/#/create)) `Apache-2.0` `Docker`
+- [Databag](https://github.com/balzack/databag) - Federated, end-to-end encrypted messaging service for the web, iOS, and Android, supporting text, photos, video, and WebRTC video and audio calls. ([Demo](https://databag.coredb.org/#/create)) `Apache-2.0` `Docker`
 - [Dendrite](https://matrix.org/docs/projects/server/dendrite) - Second-generation Matrix homeserver written in Go. It intends to provide an efficient, reliable and scalable alternative to Synapse. ([Source Code](https://github.com/matrix-org/dendrite)) `Apache-2.0` `Go`
 - [Element](https://element.io) - Fully-featured Matrix client for Web, iOS & Android. ([Source Code](https://github.com/vector-im/element-web)) `Apache-2.0` `Nodejs`
 - [Enigma Reloaded](https://github.com/enigma-reloaded/enigma-reloaded) - DIY Message and file encryption for any platform. `GPL-3.0` `Javascript`
@@ -344,7 +345,6 @@ _See also: [Comparison of CalDAV and CardDAV implementations - Wikipedia](https:
 - [Jami](https://jami.net/) - Free and universal communication platform which preserves the user's privacy and freedoms (formerly GNU Ring). ([Source Code](https://git.jami.net/savoirfairelinux/jami-project)) `GPL-3.0` `C++`
 - [KChat](https://github.com/php-kchat/kchat) - PHP Based Live Chat Application. `Apache-2.0` `PHP`
 - [LeapChat](https://www.leapchat.org/) - Ephemeral, encrypted, in-browser chat rooms. ([Source Code](https://github.com/cryptag/leapchat)) `AGPL-3.0` `Docker/Nodejs/Shell`
-- [LibreNews](https://librenews.io/) - Decentralized and secure breaking news notification system. ([Source Code](https://github.com/milesmcc/LibreNews-Server/)) `GPL-3.0` `Python`
 - [Live Helper Chat](https://livehelperchat.com/) - Live Support chat for your website. ([Source Code](https://github.com/LiveHelperChat/livehelperchat)) `Apache-2.0` `PHP`
 - [Mattermost](https://mattermost.org/) - Open-source, on-prem Slack-alternative. It can be integrated with Gitlab. ([Source Code](https://github.com/mattermost/mattermost-server)) `AGPL-3.0/Apache-2.0` `Go`
 - [MiAOU](https://miaou.dystroy.org/login) - Multi-room persistent chat server. ([Source Code](https://github.com/Canop/miaou)) `MIT` `Nodejs`
@@ -375,7 +375,6 @@ _See also: [Comparison of CalDAV and CardDAV implementations - Wikipedia](https:
 - [Typebot](https://typebot.io) - Typebot is a conversational app builder as an alternative to Typeform or Landbot. ([Source Code](https://github.com/baptisteArno/typebot.io)) `AGPL-3.0` `Docker`
 - [WBO](https://github.com/lovasoa/whitebophir) - Web Whiteboard to collaborate in real-time on schemas, drawings, and notes. ([Demo](https://wbo.ophir.dev/)) `AGPL-3.0` `Nodejs/Docker`
 - [Yopass](https://github.com/jhaals/yopass) - Secure sharing of secrets, passwords and files. ([Demo](https://yopass.se/)) `Apache-2.0` `Go`
-- [ZeroNet](https://zeronet.io/) `⚠` - Open, free, and uncensorable websites, using Bitcoin cryptography and BitTorrent network. ([Source Code](https://github.com/HelloZeroNet/ZeroNet)) `GPL-2.0` `Python`
 - [Zulip](https://zulip.org) - Zulip is a powerful, open source group chat application. ([Source Code](https://github.com/zulip/zulip)) `Apache-2.0` `Python`
 
 
@@ -1126,6 +1125,21 @@ A [human resources management system](https://en.wikipedia.org/wiki/Human_resour
 - [WebThings Gateway](https://webthings.io/gateway/) - WebThings is an open source implementation of the Web of Things, including the WebThings Gateway and the WebThings Framework. ([Source Code](https://github.com/WebThingsIO/gateway)) `MPL-2.0` `Nodejs`
 
 
+### Inventory Management
+
+**[`^        back to top        ^`](#awesome-selfhosted)**
+
+[Inventory management software](https://en.wikipedia.org/wiki/Inventory_management_software).
+
+_Related: [Money, Budgeting & Management](#money-budgeting--management), [Resource Planning](#resource-planning), [Resource Planning - Enterprise Resource Planning](#resource-planning---enterprise-resource-planning)_
+
+_See also: [awesome-sysadmin/IT Asset Management](https://github.com/awesome-foss/awesome-sysadmin#it-asset-management)_
+
+- [Inventaire](https://inventaire.io/welcome) - Collaborative resources mapper project, while yet only focused on exploring books mapping with wikidata and ISBNs. ([Source Code](https://github.com/inventaire/inventaire)) `AGPL-3.0` `Nodejs`
+- [Inventree](https://inventree.readthedocs.io/en/latest/) - InvenTree is an open-source inventory management system which provides intuitive parts management and stock control. ([Demo](https://inventree.org/demo), [Source Code](https://github.com/inventree/InvenTree)) `MIT` `Python`
+- [PartKeepr](https://www.partkeepr.org) - PartKeepr is an electronic part inventory management software. It helps you to keep track of your available parts and assist you with re-ordering parts. ([Demo](https://demo.partkeepr.org/), [Source Code](https://github.com/partkeepr/PartKeepr)) `GPL-3.0` `PHP`
+
+
 ### Knowledge Management Tools
 
 **[`^        back to top        ^`](#awesome-selfhosted)**
@@ -1361,9 +1375,9 @@ Software that does not fit in another section.
 
 **[`^        back to top        ^`](#awesome-selfhosted)**
 
-[Money management](https://en.wikipedia.org/wiki/Money_management) and budgeting sofware and tools.
+[Money management](https://en.wikipedia.org/wiki/Money_management) and budgeting sofware.
 
-_See also: [awesome-sysadmin/IT Asset Management](https://github.com/awesome-foss/awesome-sysadmin#it-asset-management)_
+_Related: [Inventory Management](#inventory-management), [Resource Planning - Enterprise Resource Planning](#resource-planning---enterprise-resource-planning)_
 
 - [Actual](https://actualbudget.github.io/docs/) - Actual is a local-first personal finance tool based on zero-sum budgeting. It support synchronization across devices, custom rules, manual transaction importing (from QIF, OFX, and QFX files), and optional automatic synchronization with many banks. ([Source Code](https://github.com/actualbudget/actual-server)) `MIT` `Nodejs`
 - [Akaunting](https://akaunting.com/) - Akaunting is a free, online and open source accounting software designed for small businesses and freelancers. ([Source Code](https://github.com/akaunting/akaunting)) `GPL-3.0` `PHP`
@@ -1382,15 +1396,12 @@ _See also: [awesome-sysadmin/IT Asset Management](https://github.com/awesome-fos
 - [GRR](https://grr.devome.com/?lang=en) - Assets management and booking for small/medium companies. ([Source Code](https://github.com/JeromeDevome/GRR)) `GPL-2.0` `PHP`
 - [Hub20](https://hub20.io/) - A self-hosted payment processor for Ethereum and ERC20 Tokens. ([Source Code](https://gitlab.com/mushroomlabs/hub20/)) `AGPL-3.0` `Docker/Python`
 - [IHateMoney](https://ihatemoney.org/) - Manage your shared expenses, easily. ([Demo](https://ihatemoney.org/demo/), [Source Code](https://github.com/spiral-project/ihatemoney)) `BSD-3-Clause` `Docker/Python`
-- [Inventaire](https://inventaire.io/welcome) - Collaborative resources mapper project, while yet only focused on exploring books mapping with wikidata and ISBNs. ([Source Code](https://github.com/inventaire/inventaire)) `AGPL-3.0` `Nodejs`
-- [Inventree](https://inventree.readthedocs.io/en/latest/) - InvenTree is an open-source inventory management system which provides intuitive parts management and stock control. ([Demo](https://inventree.org/demo), [Source Code](https://github.com/inventree/InvenTree)) `MIT` `Python`
 - [Invoice Ninja](https://www.invoiceninja.org/) - Powerful tool to invoice clients online. ([Demo](https://app.invoiceninja.com/invoices/create), [Source Code](https://github.com/invoiceninja/invoiceninja)) `AAL` `PHP`
 - [InvoicePlane](https://github.com/InvoicePlane/InvoicePlane) - Manage quotes, invoices, payments and customers for your small business. `MIT` `PHP`
 - [Kresus](https://kresus.org/) - Open source personal finance manager. ([Demo](https://kresus.org/en/demo.html), [Source Code](https://github.com/kresusapp/kresus)) `MIT` `Nodejs`
 - [Lago](https://www.getlago.com/) - Open-source metering and usage-based billing. ([Source Code](https://github.com/getlago/lago)) `AGPL-3.0` `Docker`
 - [OnTrack](https://github.com/inoda/ontrack) - A simple app to track spend and set goals. `MIT` `Ruby/React`
 - [OpenBudgeteer](https://github.com/TheAxelander/OpenBudgeteer) - A budgeting app based on the Bucket Budgeting Principle. `MIT` `Docker/C#`
-- [PartKeepr](https://www.partkeepr.org) - PartKeepr is an electronic part inventory management software. It helps you to keep track of your available parts and assist you with re-ordering parts. ([Demo](https://demo.partkeepr.org/), [Source Code](https://github.com/partkeepr/PartKeepr)) `GPL-3.0` `PHP`
 - [REI3](https://rei3.de/home_en/) - Open source, expandable Business Management Software. Manage tasks, time, assets and much more. ([Demo](https://rei3.de/demo_en/), [Source Code](https://github.com/r3-team/r3)) `MIT` `Go`
 - [SilverStrike](https://silverstrike.org/) - Personal finance management made easy. ([Demo](https://demo.silverstrike.org/), [Source Code](https://github.com/agstrike/silverstrike)) `MIT` `Python/Django`
 - [StockazNG](https://dev.sigpipe.me/dashie/StockazNG) - Asset Management System. `MIT` `Python`
@@ -1541,7 +1552,6 @@ _Related: [Monitoring](#monitoring), [Bookmarks and Link Sharing](#bookmarks-and
 - [Hubleys](https://github.com/knrdl/hubleys-dashboard) - Self-hosted personal dashboards to organize links for multiple users via a central yaml config. `MIT` `Docker`
 - [Jump](https://github.com/daledavies/jump) - Yet another self-hosted startpage for your server designed to be simple, stylish, fast and secure. `MIT` `PHP`
 - [LinkStack](https://linkstack.org/) - Open-source, customizable, self-hosted alternative to services like Linktree and Manylink with an intuitive, easy to use user/admin interface. LinkStack allows you to link all your social media platforms easily accessible on one page. ([Demo](https://linksta.cc/), [Source Code](https://github.com/LinkStackOrg/LinkStack)) `AGPL-3.0` `PHP`
-- [Newtelco Tab](https://github.com/ndom91/newtelco-tab) - Beautiful dashboard and new tab launcher with support for App Shortcuts as well as GDrive, Contacts, and notes. ([Demo](https://portal.newtelco.de/)) `MIT` `Nodejs`
 - [Organizr](https://github.com/causefx/Organizr) - Organizr aims to be your one stop shop for your Servers Frontend. `GPL-3.0` `PHP`
 - [Smashing](https://smashing.github.io/) - Smashing, the spiritual successor to Dashing, is a Sinatra based framework that lets you build excellent dashboards. It looks especially great on TVs. ([Source Code](https://github.com/Smashing/smashing)) `MIT` `Ruby`
 - [Web-Portal](https://github.com/enchant97/web-portal) - A python web app designed to allow a easy way to manage the links to all of your web services. `AGPL-3.0` `Docker/Python`
@@ -1609,7 +1619,6 @@ _Related: [Booking and Scheduling](#booking-and-scheduling)_
 - [Mobilizon](https://mobilizon.org) - A federated tool that helps you find, create and organise events and groups. ([Demo](https://demo.mobilizon.org/), [Source Code](https://framagit.org/framasoft/mobilizon/)) `GPL-3.0` `Elixir`
 - [OhMyForms](https://ohmyform.com/) - An open source alternative to TypeForm that can create stunning mobile-ready forms, surveys and questionnaires. ([Source Code](https://github.com/ohmyform/ohmyform)) `AGPL-3.0` `Docker`
 - [Open Event Server](https://github.com/fossasia/open-event-server) - Enables organizers to manage events from concerts to conferences and meet-ups. `GPL-3.0` `Python`
-- [PHPBack](https://www.phpback.org) - The open source feedback system. ([Demo](https://www.phpback.org/demo/), [Source Code](https://github.com/ivandiazwm/phpback)) `GPL-3.0` `PHP`
 
 
 ### Proxy