K/S:

• https://archiveofourown.org/works/47769229 (It's Not An Illusion by Borealisblue, 109k WIP, the one with the cave that makes like fantasy versions of people to help you solve your problems, it's AOS but I need you to read it it's sosososoosososoo good)
• https://archiveofourown.org/works/18374039 (A Crazy Little Thing Called Love, 15k, this is very very good and you should read it it's them getting together but told through a bunch of different episode tags)
• https://archiveofourown.org/works/11763576 (From the Heart by Jenna from First Time #47, 5.5k, set post-TMP during the second five year mission, good and exactly what you'd expect because it's from First Time)
• https://archiveofourown.org/works/19663615 (In Check, 15k, most Kudos'd fic from Side By Side, another Jim talking a computer to death but instead he's talking Spock into fucking him fic, very good)
• https://archiveofourown.org/works/11576313 (Freely Given by Jenna, 22k, away mission on a planet where people do like obligatory social ritual kissing, very good very Jenna)
• https://archiveofourown.org/works/11618910 (Dawn by Jenna Sinclair, 6,5k, this is just a post-Voyage Home Spock getting his memories back fic, it is good and Jennapilled)
• https://archiveofourown.org/works/51387013 (Kaiidth by Raygun from the KiScon zine, 10k, mind meld multi-dimensional being fungus sex)
• https://archiveofourown.org/works/11754498 (Deep Water by Jenna, 25k, I can't say anything about this without spoiling it but it's good)
• https://archiveofourown.org/works/390875 (Brief Encounter by Amanda Warrington, 14k, they fuck while they're both undercover before they meet on the Enterprise)
• https://archiveofourown.org/works/43132155 (apogee/perigee, 12.5k, another one where they meet and fuck before they meet on the Enterprise, I love this author but she mostly writes AOS so idk if you've read her before, this fic is TOS though)
• https://archiveofourown.org/works/51504871 (The Sight of a Touch, or The Scent of a Sound, 6.5k, pretty much just horny mind meld stuff, same author as the one with the planet where they all sleep in the same bed)
• https://archiveofourown.org/works/577240 (The King's Page by Amanda Warrington, 16.5k, royalty AU where Jim is Spock's servant, good!!)
• https://archiveofourown.org/works/13259316 (Between Now and Eternity, 125k, this is just the Sarek/Amanda fic you still need to read)
• https://archiveofourown.org/works/43945867 (The Road Not Taken, 17k, from First Time #58, this is a Tholian Web fic that's like what would've happened if Jim died and Spock fixing it, it's really good it's kind of a whole thing, it's by the same author as the Mirrorverse temporary blindness fic about this one)
• https://archiveofourown.org/works/953130 (The Door, 75k, this is that long Into Darkness fic I was feeling a huge way about a while ago, sosoososo good)
• https://archiveofourown.org/works/44559925 (logic and loftiness, 29k, regency era Pride and Prejudice inspired AU, v good)
• https://archiveofourown.org/works/15140540 (Moveable Levels, 3k, this one is short and cute and I don't think you've read it)
• https://archiveofourown.org/works/36402154 (Stranded on the Edge of Forever, 8.5k, this is just flop fic but it was good I like this author she also writes mostly AOS but this is TOS)
• https://archiveofourown.org/works/45457600 (Higher Ground by Gunstreet, 14k, just a like stranded cave away mission fic but it is gunstreet and good)
• https://archiveofourown.org/works/40172535 (This is Hungry Work, 11k, this is just weird sex pollen porn but you should read if you haven't)
• https://archiveofourown.org/works/11610027 (Communication by Jenna, 8.5k, this is like formatted as them sending letters back and forth it's got a kind of funny Jenna tone but is good)
• https://archiveofourown.org/works/575268 (Christmas in Riverside by Amanda Warrington, 16k, this is just a cute getting together Amanda Warrington Christmas fic lmao, it was written for K/S Advent 2012)
• https://archiveofourown.org/works/43945146 (The Bond, 12k, just an Amok Time fuck fic I don't think you've read)
• https://archiveofourown.org/works/17246120 (If Symptoms Persist, 7k, you might have already read this it's popular but just more good Amok Time fuck fic if you haven't)
• https://archiveofourown.org/works/72808 (Ghost in the Machine by Killa the K/S archivist, 16k, that one where Tom Paris fucks hologram Jim, you gotta read this it was such an Experience, there is also mild Tom/Harry but it's not really that relevant)
• https://archiveofourown.org/works/898028 (No More Yielding, 4k, this goes with Ghost in the Machine but you have to read it second, it's the Jim hologram and Spock stuff you don't see in Ghost in the Machine, it was actually Not written by Killa but is good and devastating)
• https://archiveofourown.org/works/37816816 (Convergence by T'lara, 1k, post-TMP, short but good)
• https://archiveofourown.org/works/1077571 (Yet Both in Pain by T'lara, 2.5k, sad Sarek mind meld Search For Spock stuff but good)
• https://archiveofourown.org/works/19732015 (Touch by J.S. Cavalcante, 7k, post-Tholian Web getting together fic, good)
• https://archiveofourown.org/works/50830954 (Explorations in Telepathy, 25k, sent to you on Tumblr already, that one that's like melding and pon farr but is tagged all the BDSM stuff, kind of good but weird)
• https://archiveofourown.org/works/43954273 (From The Field by Dovya Blacque from As I Do Thee #2, 15k, This Side of Paradise fic, good)
• https://archiveofourown.org/works/70998 (Cover of Night by Killa, 12.5k, post-Voyage Home but with flashbacks to them getting together before but it's not like established relationship its Dramatic)
• https://archiveofourown.org/works/50381533 (Previously Sterile Laboratory Conditions by Raygun, 3k, this is just Raygun's Spoimler fic but I obviously need you to read it)
• https://archiveofourown.org/works/1141066 (Veritas, 175k, this is a novel length AOS fic and not a top priority but it's really good and you should read it at some point, the premise is Jim and Spock get court martialed for being emotionally compromised about each other)
• https://archiveofourown.org/works/44571724 (Habit Forming, 11k, fake relationship fic, I don't remember it that well but remember it being good, it's by the same girl who wrote that long fic we both read where Spock tells Jim they're t'hy'la right when they meet)
• https://archiveofourown.org/works/1589135 (Crying How Bright by eimeo from Legends #7, 4k, this is short and like Jim existential angst but it's the Spice author so u gotta read if u haven't)
• https://archiveofourown.org/works/45841 (Letters From the Northern Continent, 8k, this is like the first Garashir fic anyone ever reads and is very good)
• https://archiveofourown.org/works/16584785/ (Especially the Lies, 24k, fake relationship fic, you will experience Lwaxana being there for some reason)
• https://archiveofourown.org/works/480342 (Cardassian Courtship, 10k, weird fuck fic but it's a good example of what a lot of them are Like like the psycho K'ranch vibes and it's really popular so I am including it)