| willemt/linked-list-hashmap | hashmap that uses linked lists for managing collisions | Data structure | BSD |
| willemt/quadratic-probing-hashmap | hashmap that uses quadratic probing (open addressing) for managing collisions | Data structure | BSD |
| davidleeds/hashmap | templated and type-safe hashmap using open addressing and linear probing for collision resolution. | Data structure | MIT |
| willemt/skiplist | Dictionary implemented through a skiplist | Data structure | BSD |
| ajaymt/dict.c | Simple dictionary implemented through a linked list | Data structure | MIT |
