Sildurs Vibrant Shaders Album
Sildurs shader is a lightweight and high-quality Minecraft shader that works well on a low-end PC. To download this, go to this link.
Enhanced Shaders Album
Download and install any enhanced shaders for free here.
Fabulous Shaders Album
Fabulous shaders are not too great in terms of the sky, clouds, and water but they are great for FPS. If you are experiencing lower FPS on Intel or low-end PC, try fabulous shaders from this link.