林林总总的操作符根据差别的目标，分类几个大类:建立，变化，过滤，组合，播送（multicasting），错误处理，运用东西等等。
以下的列表，根据分类罗列了悉数的操作符：
建立操作符 Creation Operators
ajax
bindCallback
bindNodeCallback
create
defer
empty
from
fromEvent
fromEventPattern
fromPromise
generate
interval
never
of
repeat
repeatWhen
range
throw
timer
变化操作符 Transformation Operators
buffer
bufferCount
bufferTime
bufferToggle
bufferWhen
concatMap
concatMapTo
exhaustMap
expand
groupBy
map
mapTo
mergeMap
mergeMapTo
mergeScan
pairwise
partition
pluck
scan
switchMap
switchMapTo
window
windowCount
windowTime
windowToggle
windowWhen
过滤操作符 Filtering Operators
debounce
debounceTime
distinct
distinctKey
distinctUntilChanged
distinctUntilKeyChanged
elementAt
filter
first
ignoreElements
audit
auditTime
last
sample
sampleTime
single
skip
skipUntil
skipWhile
take
takeLast
takeUntil
takeWhile
throttle
throttleTime
组合操作符 Combination Operators
combineAll
combineLatest
concat
concatAll
exhaust
forkJoin
merge
mergeAll
race
startWith
switch
withLatestFrom
zip
zipAll
播送操作符 Multicasting Operators
cache
multicast
publish
publishBehavior
publishLast
publishReplay
share
错误处理操作符 Error Handling Operators
catch
retry
retryWhen
实用东西操作符 Utility Operators
do
delay
delayWhen
dematerialize
finally
let
materialize
observeOn
subscribeOn
timeInterval
timestamp
timeout
timeoutWith
toArray
toPromise
前提和布尔运算操作符 Conditional and Boolean Operators
defaultIfEmpty
every
find
findIndex
isEmpty
数学盘算和乞降操作符 Mathematical and Aggregate Operators
count
max
min
reduce
