Disclaimer
This list is by no means 100% accurate as it fully relies on open source reporting. This means that only media reports, governmental disclosures and photo/video evidence will be used. Listed items might have been delivered weeks or months before this was either disclosed, or documented to have been delivered to Ukraine.
Artillery
🇵🇱 Purchased by Ukraine 36 AHS KRAB 155mm Self Propelled Guns (these are part of a 54 unit contract between Ukraine and the Polish PGZ, 18 of which are yet to be delivered)
Other Artillery
🇨🇿 Delivered Purchased by Ukraine “Unknown number of” DANA-M2 152mm Self Propelled Gun (potentially up to 26 units but no contract information is publicly available)
🇵🇱 Delivered Purchased by Ukraine “Unknown number of” RAK-120 120mm Self Propelled Mortar (A total of 24 where purchased by Ukraine from the Polish PGZ)
APC/IFV
🇬🇧 Pledged 20 BVS-10 Viking Amphibious armoured vehicle
🇳🇱 Pledged 11 YPR-765 Armoured Personnel Carriers
🇩🇰 🇸🇪”Unknown number of” CV90 Infantry Fighting Vehicles (These will be newly build models purchased by Sweden and Denmark for Ukraine)
🇩🇪 Delivered 9 BV206 tracked all-terrain vehicles
MRAP/IMV
🇩🇪 Delivered 10 Border Protection Vehicles
Main Battle Tanks
🇳🇱 Pledged 15 T-72EA Main Battle Tanks
🇳🇱 🇺🇸 Delivered 8 T-72EA Main Battle Tanks (Source was published on 19/09/2023 but I have somehow missed it, Thanks to @praisethesteph for providing it to me)
Air Defence
🇳🇴 Pledged 8 NASAMS Launchers
🇳🇴 Pledged 4 NASAMS Command Posts
🇩🇪 Delivered 1 Patriot Medium to long range air defence Battery
🇩🇪 Delivered 3 Gepard 1A2 SPAAG
Fixed Wing Aviation
🇧🇪 Pledged “Unknown number of” F-16AM/BM
🇳🇱 Pledged 18 F-16AM/BM fighter jets (This is the initial delivery of jets planned for Ukraine according to Dutch Prime Minister Rutte in a phone conversation with Zelensky)
Engineering vehicles and capabilities
🇳🇱 Pledged 14 Bailey Bridges
🇩🇪 Delivered 3 GCS-200 mobile, remote controlled and protected mine clearing systems
🇩🇪 Delivered 2 Wisent-1 Mine Clearance Tanks
Logistics vehicles
🇩🇪 Pledged 30 Mercedes Zetros tanker trucks (8 of which already delivered)
🇩🇪 Delivered 6 HX81 Tractor Units
🇩🇪 Delivered 13 Trailers for HX81
🇩🇪 Delivered 24 Mercedes Zetros Trucks
🇩🇪 Delivered 8 Mercedes Zetros tanker trucks
Other
🇳🇱 Pledged 24 Small boats and RHIB’s
🇬🇧 Pledged 23 Small Boats (likely RHIB’s described by UA as raiding craft)
🇩🇪 Delivered 1 Mobile Antenna Mast Systems
Corrections
🇨🇿 20 T-72M1 Main Battle Tanks -> 🇨🇿 🇩🇪 20 T-72M1 Main Battle Tanks (German stated that these 20 are those that where compensated for by the 14 Leopard 2A4 and 1 Bpz3 delivered under Ringtausch)
Sources can be found in this Spreadsheet.