Allows users to add custom codecs for specialized needs.

Handles various subtitle formats like SMI, SRT, Vobsub (DVD), and Blu-ray, as well as ASS/SSA animation and Ruby tags.

Daum PotPlayer is a powerful, free, and lightweight multimedia player for Windows. It supports a vast range of file formats and includes built-in codecs, eliminating the need for manual codec installation in most cases.

Capable of streaming online content (including Twitch) and features built-in screen recording, along with audio/video/screenshot capture. Live Broadcasting: Supports live broadcasts. Potplayer for Windows - Features and Review

Uses DXVA, CUDA, and QuickSync to deliver maximum performance with minimum resource usage.

Plays nearly all video and audio formats, including MKV, MP4, FLV, and HEVC.

Supports various 3D glasses types for a 3D experience on 3DTVs or PCs, including Side by Side, Top and Bottom, and Page Flipping formats.