Tools
LiveSplit

http://livesplit.org/downloads/ (external link)

By CryZe, wooferzfg1

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Load Remover

In Livesplit under edit layout add a scriptable autosplitter and select this file from there. Full guide here - https://www.speedrun.com/cod1/thread/dq415 (direct download)

By Mr_Mary

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OBS Studio

https://obsproject.com/ (external link)

By jp9000

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Saves
100% Savegame

All Missions unlocked (PC) (direct download)

By xHaviiHx

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Independent Level Saves (Greenhorn Difficulty)

These are the autosaves from each level with the basic configuration of weapons and ammo. They are intended for IL runs and level training. (direct download)

By scywow

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Splits
Any% Splits

(direct download)

By scywow

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Individual Levels Splits

(direct download)

By xHaviiHx

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Patches
None yet