# AI
[ChatGPT](https://chatgpt.com/)  
[Suno](https://suno.com/)  

# Allgemein
[Breitbandmessung](https://breitbandmessung.de/)  
[DSL Speedtest](https://speedtest.computerbild.de/)  
[Have I Been Pwned](https://haveibeenpwned.com/)  
[HTML Color Picker](https://www.w3schools.com/colors/colors_picker.asp)  
[Internet Archive](https://archive.org/)  
[IP Calculator / IP Subnetting](https://jodies.de/ipcalc)  
[IP-Subnetzrechner](https://www.livewatch.de/de/tools/subnetz/rechner)  
[Karabiner Complex Rules Generator](https://genesy.github.io/karabiner-complex-rules-generator/)  
[MAC Address Lookup](https://wintelguy.com/index.pl)  
[Markdown Tables generator](https://www.tablesgenerator.com/markdown_tables)  
[Paketschein erstellen](https://www.myhermes.de/versenden/paketschein-erstellen/)  
[Password Generator](https://1password.com/password-generator/)  
[RegExr](https://regexr.com/)  
[SpotMyBackup](http://www.spotmybackup.com/)  
[VirusTotal - Home](https://www.virustotal.com/gui/home/upload)  
[DENIC Webserver check](https://nast.denic.de/)  

# DNS und Mail Tools
[DNS records](https://www.nslookup.io)  
[email: TLS tester](https://www.checktls.com/TestReceiver)  
[Lookup - SPF-Record](https://www.spf-record.de/spf-lookup)  
[mail Tester](https://www.mail-tester.com/)  
[MultiRBL - Blacklist check tool](https://multirbl.valli.org/)  
[MX Lookup Tool](https://mxtoolbox.com/)  
[spambarrier Cloud AntiSpam](https://www.spambarrier.de/)  
[SPF Generator](https://www.eunetic.com/de/p/toolbox/mx-tools/spf-generator)  

# SSL Tools
[SSL Certificate Checker](https://www.digicert.com/help/)  
[SSL Checker (Decoder)](https://decoder.link/)  
[SSL Checker (sslShopper)](https://www.sslshopper.com/ssl-checker.html)  
[SSL Server Test (Qualys)](https://www.ssllabs.com/ssltest/)  

# Übersetzer
[DeepL Translate](https://www.deepl.com/translator)  
[Google Übersetzer](https://translate.google.com/?hl=de)  
[LEO.org (Englisch/Deutsch)](https://dict.leo.org/englisch-deutsch)  
[Texte umschreiben](https://smodin.io/de/text-automatisch-in-deutscher-sprache-umformulieren)  

# Audio und Video
[VideoUtils](https://www.videoutils.com/mp3-to-mp4-with-image)  
[OneImage](https://www.oneimagevideo.com)  

# Buchhaltung/Office
[Smartsteuer](https://www.smartsteuer.de/online/steuerjahr-waehlen)  
[E-Bilanz Plus](https://ebilanzplus.de/)  
[Elster](https://www.elster.de/)  
[Brother Recycling](https://www.brother.de/recycling/toner-recycling)