Fanfiction (Complete): Blood and Bone: part 1, part 2, by earthphoenix. Rated NC17. Content: Remus/Severus/Sirius, Remus/Sirius, Severus/Sirius.
The Favour, by whitestar. Rated PG13. Summary: Remus comes to a decision. He's told Tonks in more ways than he can possibly imagine that he isn't interested in her. There's only one person he's interested in "in that way" and Remus thinks maybe, just maybe, he'll be able to accomplish two goals with one request. That is, if Severus is up for the idea.
Fanfiction (WIP): Angelinus: chapters 35-36, by Les Dowich. Rated T. Summary: Book 4 in the Snape Cycle. When Severus inherits the guardianship of a cousin’s twins, it sets off a chain of events that drag the Lupin-Snapes, Malfoys, Potters and Weasleys into a head-on clash with fanatics, drug dealers and babysitters.
Children of Mars: chapters 1-4, by attackfishscales. Rated T. Content: AU. Summary: Despite James Potter's heroism, Severus Snape does not escape the Shrieking Shack unscathed. When Remus Lupin bites him, Severus has to face a full share in Lupin's secret while whispers of a new Dark Lord grow louder every day. Marauders Era, AU.
The High Cost of Living: part 22, by Jules Noctambule. Rated NC17. Content: prostitution, Snape/others. Summary: After the war ends, a disgraced Snape turns to the world's oldest profession to make ends meet.
Mark of the Bearer: chapters 1-2, by HarryDraco4Eva. Rated MV. Content: Harry/Draco, mpreg. Summary: Harry is entering his last year of school with a new look for himself as well as on life. He knows what he is needed of him but he vows not let that take up his entire life. Follow Harry as he finds out that even the best-laid plans have nothing on what fate has in store for him.
Maska Komodias: part 2, by Omni. Rated NC17. Summary: After the events of OotP and before HBP. Lupin is about to head out on a mission for which he is ill equipped. Severus, it seems, is the only one who can assist him. The last thing Severus needs at the moment is one more task to weigh him down, when he's already trying to cope with all that Albus is asking of him.
Red Serpent: part 1, by skitty-kat. Rated R. Content: violence, torture. Summary: Remus Lupin is a spy, one of British Intelligence's finest, and this may be his most deadly mission yet. Armed with only his native wit and courage and assisted by the enigmatic and magnetic Severus Snape he must penetrate deep into Communist Russia to bring down the powerful Lord Voldemort.
Sharing: chapter 5, by Draco Rox Mai Sox. Rated M+. Content: Harry/Draco, Harry/Lucius, BDSM, incest, mpreg, under 18, threesome. Summary: Draco is not Lucius's 'son'...then what is he? and how does this affect Harry and his recent inheritance?
Tell Me I'm Pretty: chapters 1-4, by Muavi-teri. Rated K+. Content: cross-dressing. Summary: crossdressing!Remus wants Sev to tell him that he thinks Remus is pretty. Sev says he's not. why would he say such a foul thing?
Why Weren't You There?: chapter 2, by White Rose of Wutai. Rated T. Summary: Have you ever wondered why Snape hates Remus Lupin?