diff --git a/README.md b/README.md
index 115d857c..b5f17e75 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,7 @@ See [Contributing](.github/CONTRIBUTING.md).
   - [E-commerce](#e-commerce)
 - [DNS](#dns)
 - [Document Archiving](#document-archiving)
+- [E-books and Integrated Library Systems (ILS)](#e-books-and-integrated-library-systems-ils)
 - [Enterprise Resource Planning](#enterprise-resource-planning)
 - [Federated Identity/Authentication](#federated-identityauthentication)
 - [Feed Readers](#feed-readers)
@@ -525,6 +526,22 @@ See https://github.com/n1trux/awesome-sysadmin#dns
 - [Paperless](https://github.com/danielquinn/paperless) - Scan, index, and archive all of your paper documents. `GPLv3` `Python`
 - [SANE Network Scanning](http://sane-project.org/) - allow remote clients to access image acquisition devices (scanners) available on the local host. ([Source Code](http://www.sane-project.org/cvs.html)) `GPLv2` `C`
 
+## E-books and Integrated Library Systems (ILS)
+
+**[`^        back to top        ^`](#)**
+
+_Personal e-book management software._
+
+- [Calibre](https://calibre-ebook.com/) - E-book library manager that can view, convert, and catalog e-books in most of the major e-book formats and provides a built-in Web server for remote clients. ([Demo](https://calibre-ebook.com/demo), [Source code](https://launchpad.net/calibre)) `GPLv3` `Python`
+  - [BicBucStriim](http://projekte.textmulch.de/bicbucstriim/) - Provides web-based access to your Calibre Library's e-book collection. ([Source Code](https://github.com/rvolz/BicBucStriim)) `MIT` `PHP`
+  - [Calibre Web](https://github.com/janeczku/calibre-web) - Web app providing a clean interface for browsing, reading and downloading eBooks using an existing Calibre database. ([Source Code](https://github.com/janeczku/calibre-web)) `GPLv3` `Python`
+  - [COPS](https://blog.slucas.fr/en/oss/calibre-opds-php-server) - A lightweight e-book server alternative to Calibre content server or [Calibre2OPDS](https://calibre2opds.com/2011/11/03/new-site-for-calibre2opds/). ([Demo](http://cops-demo.slucas.fr/index.php), [Source Code](https://github.com/seblucas/cops)) `GPLv2` `PHP`
+
+_Enterprise-class library management software._
+
+- [Evergreen](https://evergreen-ils.org) - Highly-scalable software for libraries that helps library patrons find library materials, and helps libraries manage, catalog, and circulate those materials. ([Source Code](https://github.com/evergreen-library-system/Evergreen)) `GPLv2` `PL/pgSQL`
+- [Koha](https://koha-community.org/) - Enterprise-class ILS with modules for acquisitions, circulation, cataloging, label printing, offline circulation for when Internet access is not available, and much more. ([Demo](https://koha-community.org/demo/), [Source Code](https://github.com/Koha-Community/Koha)) `GPLv3` `Perl`
+
 ## Enterprise Resource Planning
 
 **[`^        back to top        ^`](#)**
@@ -805,7 +822,6 @@ See also <https://en.wikipedia.org/wiki/List_of_streaming_media_systems>, <https
 - [411](https://demo.fouroneone.io/) - An Alert Management Web Application. ([Source Code](https://github.com/etsy/411)) `MIT` `PHP`
 - [Anchr](https://anchr.io) - Anchr is a toolbox for tiny tasks on the internet, including bookmark collections, URL shortening and (encrypted) image uploads. ([Source Code](https://github.com/n1try/anchr)) `GPLv3` `Nodejs`
 - [asciiflow](http://asciiflow.com/) - Flow Diagram Drawing Tool. ([Source Code](https://github.com/lewish/asciiflow2)) `GPLv3` `Java/JavaScript`
-- [COPS](https://blog.slucas.fr/en/oss/calibre-opds-php-server) - A lightweight e-book server alternative to Calibre content server or Calibre2OPDS. ([Demo](http://cops-demo.slucas.fr/index.php), [Source Code](https://github.com/seblucas/cops)) `GPLv2` `PHP`
 - [CrushPaper](https://www.crushpaper.com/) - Research the web for relevant sources, save quotations from them to CrushPaper and then combine them with your own insights into a paper. ([Source Code](https://github.com/ZapBlasterson/crushpaper)) `AGPLv3` `Java`
 - [DomainMOD](https://domainmod.org) - An application to manage your domains and other internet assets in a central location. DomainMOD includes a Data Warehouse framework that allows you to import your WHM/cPanel web server data so that you can view, export, and report on your data. ([Demo](https://demo.domainmod.org), [Source Code](https://github.com/domainmod/domainmod)) `GPLv3` `PHP`
 - [EasyBook Project](http://easybook-project.org/) - Book publishing as easy as it should be. ([Source Code](https://github.com/javiereguiluz/easybook)) `MIT` `PHP`
@@ -849,7 +865,6 @@ See also https://github.com/n1trux/awesome-sysadmin#it-asset-management
 - [Invoice Ninja](https://www.invoiceninja.org/) - A powerful tool to invoice clients online. ([Demo](https://app.invoiceninja.com/invoices/create), [Source Code](https://github.com/invoiceninja/invoiceninja)) `AAL` `PHP`
 - [InvoicePlane](https://invoiceplane.com/) - Manage quotes, invoices, payments and customers for your small business. ([Demo](https://demo.invoiceplane.com), [Source Code](https://github.com/InvoicePlane/InvoicePlane)) `MIT` `PHP`
 - [IHateMoney](http://ihatemoney.org/) - Manage your shared expenses, easily. ([Source Code](https://github.com/spiral-project/ihatemoney)) `BSD` `Python`
-- [Koha](https://koha-community.org/) - Fully featured, scalable library management system (integrated library system - ILS). ([Source Code](https://github.com/Koha-Community/Koha)) `GPLv3` `Perl`
 - [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)) `GPLv3` `PHP`
 - [StockazNG](https://dev.sigpipe.me/dashie/StockazNG) - Asset Management System. `MIT` `Python`