diff --git a/by-list.md b/by-list.md
index abb62f8..0f8a93a 100644
--- a/by-list.md
+++ b/by-list.md
@@ -94,6 +94,8 @@
 - [georgyo/ifconfig.io](https://github.com/georgyo/ifconfig.io) - 
 - [aablinov/caddy-geoip](https://github.com/aablinov/caddy-geoip) - Caddy plugin to resolve user GeoIP data
 - [zhangjiayin/caddy-geoip2](https://github.com/zhangjiayin/caddy-geoip2) - caddy-geoip2
+- [fili/ip.app](https://github.com/fili/ip.app) - The official how-to documentation and code base for the ip.app website.
+- [public-apis/public-apis](https://github.com/public-apis/public-apis) - A collective list of free APIs
 
 ## dg
 - [bikeindex/bike_index](https://github.com/bikeindex/bike_index) - All the code for Bike Index, because we love you
@@ -116,6 +118,7 @@
 - [porech/caddy-maxmind-geolocation](https://github.com/porech/caddy-maxmind-geolocation) - Caddy v2 module to filter requests based on source IP geolocation
 - [aablinov/caddy-geoip](https://github.com/aablinov/caddy-geoip) - Caddy plugin to resolve user GeoIP data
 - [zhangjiayin/caddy-geoip2](https://github.com/zhangjiayin/caddy-geoip2) - caddy-geoip2
+- [fili/ip.app](https://github.com/fili/ip.app) - The official how-to documentation and code base for the ip.app website.
 
 ## idea
 - [public-transport/transport-apis](https://github.com/public-transport/transport-apis) - machine-readable list of transport API endpoints
@@ -314,6 +317,7 @@
 - [georgyo/ifconfig.io](https://github.com/georgyo/ifconfig.io) - 
 - [aablinov/caddy-geoip](https://github.com/aablinov/caddy-geoip) - Caddy plugin to resolve user GeoIP data
 - [zhangjiayin/caddy-geoip2](https://github.com/zhangjiayin/caddy-geoip2) - caddy-geoip2
+- [fili/ip.app](https://github.com/fili/ip.app) - The official how-to documentation and code base for the ip.app website.
 
 ## knowledge
 - [TiddlyWiki/TiddlyWiki5](https://github.com/TiddlyWiki/TiddlyWiki5) - A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.
@@ -348,6 +352,7 @@
 - [Vito0912/forkmost](https://github.com/Vito0912/forkmost) - Forkmost is a fork of Docmost which is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.
 - [alainm23/planify](https://github.com/alainm23/planify) - Task manager with Todoist & Nextcloud support designed for GNOME
 - [Moham3dRiahi/Th3inspector](https://github.com/Moham3dRiahi/Th3inspector) - Th3Inspector 🕵️ Best Tool For Information Gathering 🔎
+- [public-apis/public-apis](https://github.com/public-apis/public-apis) - A collective list of free APIs
 
 ## linux
 - [linuxhw/DMI](https://github.com/linuxhw/DMI) - Collect dmidecode reports and find most popular CPU, RAM and battery
@@ -586,6 +591,7 @@
 - [georgyo/ifconfig.io](https://github.com/georgyo/ifconfig.io) - 
 - [aablinov/caddy-geoip](https://github.com/aablinov/caddy-geoip) - Caddy plugin to resolve user GeoIP data
 - [zhangjiayin/caddy-geoip2](https://github.com/zhangjiayin/caddy-geoip2) - caddy-geoip2
+- [fili/ip.app](https://github.com/fili/ip.app) - The official how-to documentation and code base for the ip.app website.
 
 ## nix
 - [NixOS/nix-constitutional-assembly](https://github.com/NixOS/nix-constitutional-assembly) - Home of the Nix Constitutional Assembly, there to establish a community-based governance
@@ -1119,6 +1125,8 @@
 - [georgyo/ifconfig.io](https://github.com/georgyo/ifconfig.io) - 
 - [aablinov/caddy-geoip](https://github.com/aablinov/caddy-geoip) - Caddy plugin to resolve user GeoIP data
 - [zhangjiayin/caddy-geoip2](https://github.com/zhangjiayin/caddy-geoip2) - caddy-geoip2
+- [fili/ip.app](https://github.com/fili/ip.app) - The official how-to documentation and code base for the ip.app website.
+- [public-apis/public-apis](https://github.com/public-apis/public-apis) - A collective list of free APIs
 
 ## webdev
 - [thephpleague/flysystem](https://github.com/thephpleague/flysystem) - Abstraction for local and remote filesystems
@@ -1228,6 +1236,8 @@
 - [porech/caddy-maxmind-geolocation](https://github.com/porech/caddy-maxmind-geolocation) - Caddy v2 module to filter requests based on source IP geolocation
 - [aablinov/caddy-geoip](https://github.com/aablinov/caddy-geoip) - Caddy plugin to resolve user GeoIP data
 - [zhangjiayin/caddy-geoip2](https://github.com/zhangjiayin/caddy-geoip2) - caddy-geoip2
+- [fili/ip.app](https://github.com/fili/ip.app) - The official how-to documentation and code base for the ip.app website.
+- [public-apis/public-apis](https://github.com/public-apis/public-apis) - A collective list of free APIs
 
 ## work
 - [oeg-upm/devops-infra](https://github.com/oeg-upm/devops-infra) - Public repository for an ontology network on DevOps infrastructure