diff --git a/kioto/streams/impl.py b/kioto/streams/impl.py
index 8fcc3a7..669c878 100644
--- a/kioto/streams/impl.py
+++ b/kioto/streams/impl.py
@@ -15,10 +15,12 @@
 
 from kioto.futures import pending, select, task_set
 from kioto.internal.queue import SlotQueue
+from kioto.sink.impl import Sink
 
 
 T = TypeVar("T")
 U = TypeVar("U")
+R = TypeVar("R")
 
 
 class _Sentinel:
@@ -78,6 +80,62 @@ def switch(self, coro: Callable[[T], Awaitable[U]]) -> "Stream[U]":
     def debounce(self, duration: float) -> "Stream[T]":
         return Debounce(self, duration)
 
+    def enumerate(self) -> "Stream[tuple[int, T]]":
+        return Enumerate(self)
+
+    async def unzip(self: "Stream[tuple[T, U]]") -> tuple[list[T], list[U]]:
+        left: list[T] = []
+        right: list[U] = []
+        async for l, r in self:  # type: ignore[misc]
+            left.append(l)
+            right.append(r)
+        return left, right
+
+    async def count(self) -> int:
+        n = 0
+        async for _ in self:
+            n += 1
+        return n
+
+    def cycle(self) -> "Stream[T]":
+        return Cycle(self)
+
+    async def any(self, predicate: Callable[[T], bool]) -> bool:
+        async for val in self:
+            if predicate(val):
+                return True
+        return False
+
+    async def all(self, predicate: Callable[[T], bool]) -> bool:
+        async for val in self:
+            if not predicate(val):
+                return False
+        return True
+
+    def scan(self, acc: U, fn: Callable[[U, T], U]) -> "Stream[U]":
+        return Scan(self, acc, fn)
+
+    def skip_while(self, predicate: Callable[[T], Awaitable[bool]]) -> "Stream[T]":
+        return SkipWhile(self, predicate)
+
+    def take_while(self, predicate: Callable[[T], Awaitable[bool]]) -> "Stream[T]":
+        return TakeWhile(self, predicate)
+
+    def take_until(self, fut: Awaitable[R]) -> "TakeUntil[T, R]":
+        return TakeUntil(self, fut)
+
+    def take(self, n: int) -> "Stream[T]":
+        return Take(self, n)
+
+    def skip(self, n: int) -> "Stream[T]":
+        return Skip(self, n)
+
+    async def forward(self, sink: Sink) -> None:
+        async for item in self:
+            await sink.feed(item)
+        await sink.flush()
+        await sink.close()
+
     async def fold(self, fn: Callable[[U, T], U], acc: U) -> U:
         async for val in self:
             acc = fn(acc, val)
@@ -388,6 +446,131 @@ async def __anext__(self) -> tuple[T, U]:
         return (await anext(self.left), await anext(self.right))
 
 
+class Enumerate(Stream[tuple[int, T]]):
+    def __init__(self, stream: Stream[T]):
+        self.stream = stream
+        self.index = 0
+
+    async def __anext__(self) -> tuple[int, T]:
+        val = await anext(self.stream)
+        idx = self.index
+        self.index += 1
+        return idx, val
+
+
+async def _cycle(stream: Stream[T]) -> AsyncIterator[T]:
+    cache: list[T] = []
+    async for item in stream:
+        cache.append(item)
+        yield item
+    if not cache:
+        return
+    while True:
+        for item in cache:
+            yield item
+
+
+class Cycle(Stream[T]):
+    def __init__(self, stream: Stream[T]):
+        self.stream = _cycle(stream)
+
+    async def __anext__(self) -> T:
+        return await anext(self.stream)
+
+
+class Scan(Stream[U]):
+    def __init__(self, stream: Stream[T], acc: U, fn: Callable[[U, T], U]):
+        self.stream = stream
+        self.acc = acc
+        self.fn = fn
+
+    async def __anext__(self) -> U:
+        val = await anext(self.stream)
+        self.acc = self.fn(self.acc, val)
+        return self.acc
+
+
+class SkipWhile(Stream[T]):
+    def __init__(self, stream: Stream[T], predicate: Callable[[T], Awaitable[bool]]):
+        self.stream = stream
+        self.predicate = predicate
+        self.skipping = True
+
+    async def __anext__(self) -> T:
+        while True:
+            val = await anext(self.stream)
+            if self.skipping and await self.predicate(val):
+                continue
+            self.skipping = False
+            return val
+
+
+class TakeWhile(Stream[T]):
+    def __init__(self, stream: Stream[T], predicate: Callable[[T], Awaitable[bool]]):
+        self.stream = stream
+        self.predicate = predicate
+        self.done = False
+
+    async def __anext__(self) -> T:
+        if self.done:
+            raise StopAsyncIteration
+        val = await anext(self.stream)
+        if await self.predicate(val):
+            return val
+        self.done = True
+        raise StopAsyncIteration
+
+
+class Take(Stream[T]):
+    def __init__(self, stream: Stream[T], n: int):
+        self.stream = stream
+        self.remaining = n
+
+    async def __anext__(self) -> T:
+        if self.remaining <= 0:
+            raise StopAsyncIteration
+        self.remaining -= 1
+        return await anext(self.stream)
+
+
+class Skip(Stream[T]):
+    def __init__(self, stream: Stream[T], n: int):
+        self.stream = stream
+        self.n = n
+        self.skipped = False
+
+    async def __anext__(self) -> T:
+        if not self.skipped:
+            for _ in range(self.n):
+                await anext(self.stream)
+            self.skipped = True
+        return await anext(self.stream)
+
+
+class TakeUntil(Stream[T], Generic[T, R]):
+    def __init__(self, stream: Stream[T], stop: Awaitable[R]):
+        self._stream = stream
+        self._tasks = task_set(anext=anext(stream), stop=stop)
+        self._result = None
+
+    def take_future(self):
+        return self._tasks._tasks.pop("stop", None)
+
+    def take_result(self):
+        return self._result
+
+    async def __anext__(self) -> T:
+        if self._tasks:
+            match await select(self._tasks):
+                case ("stop", result):
+                    self._result = result
+                    raise StopAsyncIteration
+                case ("anext", value):
+                    # Re-poll the stream
+                    self._tasks.update("anext", anext(self._stream))
+                    return value
+
+
 async def _switch(st: Stream[T], coro: Callable[[T], Awaitable[U]]) -> AsyncIterator[U]:
     # Initialize a task set, with a coroutine to fetch the next item off the stream.
     tasks = task_set(anext=anext(st))
diff --git a/pyproject.toml b/pyproject.toml
index b8ee7fd..e26d5f2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "kioto"
-version = "v0.1.12"
+version = "v0.1.13"
 description = "Async utilities library inspired by Tokio"
 readme = "README.md"
 authors = [{name="Brandon Ogle", email="oglebrandon@gmail.com"}]
diff --git a/tests/test_streams.py b/tests/test_streams.py
index 67664a0..21c9fa6 100644
--- a/tests/test_streams.py
+++ b/tests/test_streams.py
@@ -4,6 +4,7 @@
 
 from kioto import streams
 from kioto.channels import channel
+from kioto.sink.impl import Sink
 
 
 @pytest.mark.asyncio
@@ -523,3 +524,136 @@ async def test_stream_select_once():
         # NOTE: There was a bug causing the previous task to be re-yielded
         assert name != "one"
         assert value != 1
+
+
+@pytest.mark.asyncio
+async def test_enumerate():
+    stream = streams.iter(["a", "b"]).enumerate()
+    assert await anext(stream) == (0, "a")
+    assert await stream.collect() == [(1, "b")]
+
+
+@pytest.mark.asyncio
+async def test_unzip():
+    left, right = await streams.iter([(1, "a"), (2, "b")]).unzip()
+    assert left == [1, 2]
+    assert right == ["a", "b"]
+
+
+@pytest.mark.asyncio
+async def test_count():
+    assert await streams.iter(range(5)).count() == 5
+
+
+@pytest.mark.asyncio
+async def test_cycle():
+    stream = streams.iter([1, 2]).cycle()
+    assert [await anext(stream) for _ in range(4)] == [1, 2, 1, 2]
+
+
+@pytest.mark.asyncio
+async def test_any_all():
+    assert await streams.iter(range(5)).any(lambda x: x == 3)
+    assert await streams.iter(range(5)).all(lambda x: x < 5)
+    assert not await streams.iter(range(5)).all(lambda x: x < 3)
+
+
+@pytest.mark.asyncio
+async def test_scan():
+    stream = streams.iter(range(1, 4)).scan(0, lambda acc, val: acc + val)
+    assert await stream.collect() == [1, 3, 6]
+
+
+@pytest.mark.asyncio
+async def test_skip_while():
+    async def pred(x):
+        await asyncio.sleep(0)
+        return x < 3
+
+    stream = streams.iter(range(5)).skip_while(pred)
+    assert await anext(stream) == 3
+    assert await stream.collect() == [4]
+
+
+@pytest.mark.asyncio
+async def test_take_while():
+    async def pred(x):
+        await asyncio.sleep(0)
+        return x < 3
+
+    stream = streams.iter(range(5)).take_while(pred)
+    assert await anext(stream) == 0
+    assert await stream.collect() == [1, 2]
+
+
+@pytest.mark.asyncio
+async def test_take_until():
+    async def stopper():
+        await asyncio.sleep(0.05)
+        return "done"
+
+    @streams.async_stream
+    async def st():
+        for i in range(10):
+            await asyncio.sleep(0.01)
+            yield i
+
+    # Case 1: stopper interrupts the collect()
+    stream = st().take_until(stopper())
+    assert await stream.collect() == [0, 1, 2, 3]
+    assert stream.take_result() == "done"
+
+    # Future already resolved
+    assert stream.take_future() is None
+
+    # Iterate the rest of the stream
+    assert await stream.collect() == [4, 5, 6, 7, 8, 9]
+
+    # Case 2: remove the stopper to iterate uninterrupted
+    stream = st().take_until(stopper())
+    assert await anext(stream) == 0
+    assert await anext(stream) == 1
+    stopper = stream.take_future()
+    assert await stream.collect() == [2, 3, 4, 5, 6, 7, 8, 9]
+    assert await stopper == "done"
+
+
+@pytest.mark.asyncio
+async def test_take():
+    stream = streams.iter(range(5)).take(3)
+    assert await stream.collect() == [0, 1, 2]
+
+
+@pytest.mark.asyncio
+async def test_skip():
+    stream = streams.iter(range(5)).skip(2)
+    assert await anext(stream) == 2
+    assert await stream.collect() == [3, 4]
+
+
+class _ForwardSink(Sink):
+    def __init__(self):
+        self.items = []
+        self.flushed = False
+        self.closed = False
+
+    async def feed(self, item):
+        self.items.append(item)
+
+    async def send(self, item):
+        self.items.append(item)
+
+    async def flush(self):
+        self.flushed = True
+
+    async def close(self):
+        self.closed = True
+
+
+@pytest.mark.asyncio
+async def test_forward():
+    sink = _ForwardSink()
+    await streams.iter([1, 2, 3]).forward(sink)
+    assert sink.items == [1, 2, 3]
+    assert sink.flushed
+    assert sink.closed
diff --git a/uv.lock b/uv.lock
index dcff705..1250074 100644
--- a/uv.lock
+++ b/uv.lock
@@ -104,7 +104,7 @@ wheels = [
 
 [[package]]
 name = "kioto"
-version = "0.1.12"
+version = "0.1.13"
 source = { editable = "." }
 dependencies = [
     { name = "aiofiles" },