Prowlarr is an indexer manager/proxy built on the popular *arr .net/reactjs base stack to integrate with your various PVR apps, supporting management of both Torrent Trackers and Usenet Indexers.
Indexer GitHub Repositories (2026) · Open Source Tools
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Katalog is an application to manage catalogs of disks and files to search and get statistics.
The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentralized finance.
API Support for your favorite torrent trackers
Go Open Source, Distributed, Simple and efficient text/vector Search Engine
Laravel based usenet indexer
Decentralized community
The fast Usenet downloader. One self-contained executable: line-rate downloads, one-pass verify and extract, poster wall, built-in indexer. Speaks the SABnzbd and NZBGet APIs, so Sonarr, Radarr, nzb360 and LunaSea connect unmodified
tidx indexes Tempo chain data into a hybrid PostgreSQL + ClickHouse architecture for fast point lookups (OLTP) and lightning-fast analytics (OLAP).