Here are some sources where you can explore new Tamil novels:

Tamil Novel Writers forum, which hosts ongoing Tamil novels and new writings by various authors.

Tamil Books PDF provides free downloads of Tamil novels including popular and new works such as "Poonaachi Allathu Oru Vellatin Kathai" by Perumal Murugan and novels by Sujatha.

Nandhavanam Novels website offers ongoing Tamil novel serials with updates.

Tamil New Novels forum features many ongoing Tamil novels with discussion threads and recent updates.

Panuval.com offers curated Tamil books for purchase, including new novels spanning family, fantasy, historical, and short novel genres.

You can visit these sites to find and read new Tamil novels online, download PDFs, or purchase recent releases