Available polling methods should be:

For 1 proposition:
Approve/disapprove
Allocate 100 points
Rate individually (0-10)

For 2 propositions:
Choose one
Approve/disapprove
Allocate 100 points
Rate individually (0-10)

For 3+ propositions:
Choose one
Rank all
Rank some
Approve/disapprove
Allocate 100 points
Rate individually (0-10)


Available decision rules should be:

For Approve/disapprove: (voters who must approve)
Consensus (100%)
Consensus minus one
At least three-fourths 
At least two-thirds
Majority (>50%)
Plurality (most popular)

For Allocate 100 points: (points that must be received)
Most points
Maximin
Average above threshold  (threshold must be specified)

For Rate individually (0-10): (points that must be received)
Most points
Maximin 
Average above threshold (threshold must be specified)

For Choose one: (voters who must choose)
Consensus (100%)
Consensus minus one
At least three-fourths
At least two-thirds
Majority (>50%)
Plurality (most popular)

For Rank all: (must win outright under aggregation rule)
Borda count
Condorcet
Hare (IRV)
Two-option runoff
Plurality

For Rank some: (must win outright under aggregation rule)
Borda count
Hare (IRV)
Two-option runoff
Plurality