If you just need specific effects and can't afford Boris FX yet, consider these free, safe alternatives that work well with Vegas:
Sometimes bundled with versions of Vegas, providing great utility tools. boris-fx-continuum-complete-2022-for-vegas-free-download
Tools to fix flicker, remove noise, and touch up skin. If you just need specific effects and can't
Instead of buying the entire $695 suite, you can buy "Units" (like the Image Restoration or Transitions unit) for a fraction of the cost. consider these free
Industry-leading chroma keying for green screen work.