Here is a collection of Skype for Business resources. Will update the lists as i encounter more sites/tools.

 

Powershell scripts collections:
https://gallery.technet.microsoft.com/site/search?f%5B0%5D.Type=RootCategory&f%5B0%5D.Value=lync

http://www.ucunleashed.com/scripts

https://greiginsydney.com/category/powershell/

http://uc.lawedo.net/p/lync-scripts.html

http://www.lyncexch.co.uk/applications/

 

E-books:
Installing Skype For Business Step By Step – https://gallery.technet.microsoft.com/Skype-for-Business-Server-f4dac647

Tools:
Who can federate tool – https://gallery.technet.microsoft.com/Who-Can-Federate-Tool-a9e00d23
Holiday Set Editor – http://waveformation.com/holidayseteditor/
Dialing Rule Optimizer –  https://www.lyncoptimizer.com
Detailed Design Calculator – https://gallery.technet.microsoft.com/Lync-2013-Standard-Edition-324bf0f1
Backup script – http://uc.lawedo.net/search/label/Backup-SfB
Remote Connectivity Analyzer – https://www.testocsconnectivity.com
Get Assigned Line URI – https://lyncnumbers.net/category/scripts/get-assignedlineuri/
Find next available Line URI – https://gallery.technet.microsoft.com/Find-next-available-number-58391c72
Skype for Business Server 2015 Debugging Tools – https://www.microsoft.com/en-us/download/details.aspx?id=47263

Blogs:
Adam Ball – https://phyler.wordpress.com
Amanda Debler – https://mandie.net
Andrew Morpeth (MVP) – https://ucgeek.co
Anthony Caragol (MVP) – http://www.skypeadmin.com
Ari Protheroe – https://ariprotheroe.wordpress.com
Balug Ilag (MVP) – http://communicationsknowledge.blogspot.com
Chris Cook – http://emptymessage.com/
Chris Hayward – http://chrishayward.co.uk/
Chris Lehr – http://blog.chrislehr.com
Chris Williams – http://skype4businessinsider.com
Curtis Johnstone (MVP) – http://blog.insidelync.com
Craig Chiffers – http://blog.chiffers.com/
Damien Margaritis – https://dmunified.com/
Desmond Lee (MVP) – https://www.leedesmond.com/
Doug Routledge – http://bridgeoc.blogspot.com
Fabrizio Volpe (MVP) – http://www.absoluteuc.org
Graham Cropley – http://www.lyncexch.co.uk/
Greig Sheridan – https://greiginsydney.com
Guy Bachar – http://guybachar.net
Habib Mankal (MVP) – http://www.wavecoreit.com/blog/
Ian Smith – https://northernlync.wordpress.com
James Arber – http://www.skype4badmin.com/
James Cussen (MVP) – http://www.myskypelab.com
Jeff Schertz – http://blog.schertz.name
Joe Stocker – http://www.thecloudtechnologist.com/
Johan Delimon (MVP) – http://www.be-com.eu
John A Cook – https://johnacook.wordpress.com
Josh Blalock – http://blog.get-csjosh.com
Justin Morris (MVP) – http://www.justin-morris.net
Ken Lasko (MVP) – http://ucken.blogspot.no
Kenneth Meyer-Lassen – https://uctales.blogspot.com
Kjetil Lindløkken – http://drlync.blogspot.com
Lasse Wedø (MVP) – http://uc.lawedo.net
Louis Reeves – https://digitalbamboo.wordpress.com
Loryan Strand (MVP) – https://thecloudmouth.com/
Luca Vitali – https://lucavitali.wordpress.com
Matt Landis (MVP) – http://windowspbx.blogspot.com
Mark Vale (MVP) – https://skype4b.uk/ https://three65.blog/
Martin Boam – https://ucmart.uk/
Michael LaMontagne (MVP) – http://realtimeuc.com
Mika Ulgren – https://techmikal.com
Mostafa Eltohamy – https://lyncdude.com
Pat Richard (MVP) – http://www.ucunleashed.com
Paul Bloem (MVP) – https://ucsorted.com/
Paul Maggs – http://nomoredeskphone.com
Ram Ojha (MVP) – http://www.rtcpedia.com/
Randy Chapman – http://lynciverse.com
Randy Wintle (MVP) – http://blog.ucmadeeasy.com
Richard Brynteson (MVP) – http://masteringlync.com
Rune Dyrhaug Stoknes – https://stoknes.wordpress.com
Steven van Houttum (MVP) – http://www.unifiedcommunications.nl
Ståle Hansen (MVP) – https://msunified.net
Torren Manson – https://blog.bumpinthe.net
Thomas Juhl Olesen – http://lyncvoice.blogspot.com
Thomas Poett (MVP) – http://lyncuc.blogspot.com
Tobie Fysh – http://www.tobiefysh.co.uk
Tom Arbuthnot (MVP) – http://tomtalks.uk
Tom Morgan (MVP) – http://www.thoughtstuff.co.uk
Trevor Miller – https://ucvnext.org