diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 4e4e94e..7218299 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -20,45 +20,45 @@ jobs:
         rust: [nightly]
 
     steps:
-    - uses: actions/checkout@master
+      - uses: actions/checkout@master
 
-    - name: Install ${{ matrix.rust }}
-      uses: actions-rs/toolchain@v1
-      with:
-        toolchain: ${{ matrix.rust }}
-        override: true
+      - name: Install ${{ matrix.rust }}
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ matrix.rust }}
+          override: true
 
-    - name: check
-      uses: actions-rs/cargo@v1
-      with:
-        command: check
-        args: --all --bins --examples --features hyperium_http
+      - name: check
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --all --bins --examples
 
-    - name: check unstable
-      uses: actions-rs/cargo@v1
-      with:
-        command:  check
-        args: --all --benches --bins --examples --tests --features hyperium_http
+      - name: check unstable
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --all --benches --bins --examples --tests
 
-    - name: tests
-      uses: actions-rs/cargo@v1
-      with:
-        command: test
-        args: --all
+      - name: tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --all
 
   check_fmt_and_docs:
     name: Checking fmt and docs
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
-    - uses: actions-rs/toolchain@v1
-      with:
-        toolchain: nightly
-        components: rustfmt, clippy
-        override: true
+      - uses: actions/checkout@master
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: nightly
+          components: rustfmt, clippy
+          override: true
 
-    - name: fmt
-      run: cargo fmt --all -- --check
+      - name: fmt
+        run: cargo fmt --all -- --check
 
-    - name: Docs
-      run: cargo doc
+      - name: Docs
+        run: cargo doc
diff --git a/src/par_stream/enumerate.rs b/src/par_stream/enumerate.rs
new file mode 100644
index 0000000..f840b6a
--- /dev/null
+++ b/src/par_stream/enumerate.rs
@@ -0,0 +1,67 @@
+use core::pin::Pin;
+use core::task::{Context, Poll};
+
+use async_std::task::ready;
+use pin_project_lite::pin_project;
+
+use crate::ParallelStream;
+
+pin_project! {
+    /// A stream that yields the current count and element.
+    ///
+    /// This `struct` is created by the [`enumerate`] method on [`ParallelStream`]. See its
+    /// documentation for more.
+    ///
+    /// [`enumerate`]: trait.ParallelStream.html#method.enumerate
+    /// [`ParallelStream`]: trait.ParallelStream.html
+    #[derive(Clone, Debug)]
+    pub struct Enumerate<S> {
+        #[pin]
+        stream: S,
+        count: usize,
+        limit: Option<usize>,
+    }
+}
+
+impl<S: ParallelStream> Enumerate<S> {
+    pub(super) fn new(stream: S) -> Self {
+        Self {
+            limit: stream.get_limit(),
+            count: 0,
+            stream,
+        }
+    }
+}
+
+impl<S: ParallelStream> ParallelStream for Enumerate<S> {
+    type Item = (usize, S::Item);
+
+    fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
+        let this = self.project();
+        let next = ready!(this.stream.poll_next(cx));
+        *this.count += 1;
+        let count = *this.count;
+        Poll::Ready(next.map(|val| (count, val)))
+    }
+
+    fn limit(mut self, limit: impl Into<Option<usize>>) -> Self {
+        self.limit = limit.into();
+        self
+    }
+
+    fn get_limit(&self) -> Option<usize> {
+        self.limit
+    }
+}
+
+#[async_std::test]
+async fn smoke() {
+    use async_std::prelude::*;
+    let s = async_std::stream::repeat(5usize).enumerate().take(3);
+    let mut output = vec![];
+    let mut stream = crate::from_stream(s);
+    while let Some(n) = stream.next().await {
+        output.push(n);
+    }
+    assert_eq!(output, vec![(0, 5), (1, 5), (2, 5)]);
+}
diff --git a/src/par_stream/mod.rs b/src/par_stream/mod.rs
index 500befe..0fb6b1f 100644
--- a/src/par_stream/mod.rs
+++ b/src/par_stream/mod.rs
@@ -3,17 +3,21 @@ use async_std::task::{Context, Poll};
 
 use std::pin::Pin;
 
-use crate::FromParallelStream;
+use crate::{FromParallelStream, IntoParallelStream};
 
+pub use enumerate::Enumerate;
 pub use for_each::ForEach;
 pub use map::Map;
 pub use next::NextFuture;
 pub use take::Take;
+pub use zip::Zip;
 
+mod enumerate;
 mod for_each;
 mod map;
 mod next;
 mod take;
+mod zip;
 
 /// Parallel version of the standard `Stream` trait.
 pub trait ParallelStream: Sized + Send + Sync + Unpin + 'static {
@@ -40,6 +44,23 @@ pub trait ParallelStream: Sized + Send + Sync + Unpin + 'static {
         Map::new(self, f)
     }
 
+    /// A stream that yields two streams simultaneously
+    fn zip<S, T>(self, other: T) -> Zip<Self, <T as IntoParallelStream>::IntoParStream>
+    where
+        Self: Sized,
+        T: IntoParallelStream,
+    {
+        Zip::new(self, other.into_par_stream())
+    }
+
+    /// A stream that yields a current count and element
+    fn enumerate<S, T>(self) -> Enumerate<Self>
+    where
+        Self: Sized,
+    {
+        Enumerate::new(self)
+    }
+
     /// Applies `f` to each item of this stream in parallel, producing a new
     /// stream with the results.
     fn next(&mut self) -> NextFuture<'_, Self> {
diff --git a/src/par_stream/zip.rs b/src/par_stream/zip.rs
new file mode 100644
index 0000000..a135569
--- /dev/null
+++ b/src/par_stream/zip.rs
@@ -0,0 +1,112 @@
+use core::cmp;
+use core::pin::Pin;
+use core::task::{Context, Poll};
+
+use async_std::task::ready;
+use pin_project_lite::pin_project;
+
+use crate::ParallelStream;
+
+pin_project! {
+    /// A stream that yields two streams simultaneously.
+    ///
+    /// This `struct` is created by the [`zip`] method on [`ParallelStream`]. See its
+    /// documentation for more.
+    ///
+    /// [`zip`]: trait.ParallelStream.html#method.zip
+    /// [`ParallelStream`]: trait.ParallelStream.html
+    #[derive(Clone, Debug)]
+    pub struct Zip<A, B>
+    where
+        A: ParallelStream,
+        B: ParallelStream,
+    {
+        #[pin]
+        stream: A,
+        #[pin]
+        other: B,
+        limit: Option<usize>,
+        queued1: Option<A::Item>,
+        queued2: Option<B::Item>,
+    }
+}
+
+impl<A, B> Zip<A, B>
+where
+    A: ParallelStream,
+    B: ParallelStream,
+{
+    pub(super) fn new(stream: A, other: B) -> Self {
+        Self {
+            limit: cmp::min(stream.get_limit(), other.get_limit()),
+            other,
+            stream,
+            queued1: None,
+            queued2: None,
+        }
+    }
+}
+
+impl<A, B> ParallelStream for Zip<A, B>
+where
+    A: ParallelStream,
+    B: ParallelStream,
+    A::Item: Sync,
+    B::Item: Sync,
+{
+    type Item = (A::Item, B::Item);
+
+    fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
+        let this = self.project();
+        let mut stream_done = false;
+        let mut other_done = false;
+        if this.queued1.is_none() {
+            match this.stream.poll_next(cx) {
+                Poll::Ready(Some(item1)) => *this.queued1 = Some(item1),
+                Poll::Ready(None) | Poll::Pending => {
+                    stream_done = true;
+                }
+            }
+        }
+        if this.queued2.is_none() {
+            match this.other.poll_next(cx) {
+                Poll::Ready(Some(item2)) => *this.queued2 = Some(item2),
+                Poll::Ready(None) | Poll::Pending => {
+                    other_done = true;
+                }
+            }
+        }
+
+        if this.queued1.is_some() && this.queued2.is_some() {
+            let pair = (this.queued1.take().unwrap(), this.queued2.take().unwrap());
+            Poll::Ready(Some(pair))
+        } else if stream_done && other_done {
+            Poll::Ready(None)
+        } else {
+            Poll::Pending
+        }
+    }
+
+    fn limit(mut self, limit: impl Into<Option<usize>>) -> Self {
+        self.limit = limit.into();
+        self
+    }
+
+    fn get_limit(&self) -> Option<usize> {
+        self.limit
+    }
+}
+
+#[async_std::test]
+async fn smoke() {
+    use async_std::prelude::*;
+    let s = async_std::stream::repeat(5usize)
+        .zip(async_std::stream::repeat(10usize))
+        .take(3);
+    let mut output = vec![];
+    let mut stream = crate::from_stream(s);
+    while let Some(n) = stream.next().await {
+        output.push(n);
+    }
+    assert_eq!(output, vec![(5, 10), (5, 10), (5, 10)]);
+}
diff --git a/tests/test.rs b/tests/test.rs
deleted file mode 100644
index e69de29..0000000