diff --git a/src/behavior.ts b/src/behavior.ts
index 7ae9f97..80d04f7 100644
--- a/src/behavior.ts
+++ b/src/behavior.ts
@@ -5,9 +5,9 @@ import { Future, BehaviorFuture } from "./future";
 import * as F from "./future";
 import {
   Stream,
-  FlatFutureOrdered,
-  FlatFutureLatest,
-  FlatFuture
+  FlatFuturesOrdered,
+  FlatFuturesLatest,
+  FlatFutures
 } from "./stream";
 import { tick, getTime } from "./clock";
 import { sample, Now } from "./now";
@@ -753,28 +753,30 @@ export function format(
   return new FormatBehavior(strings, behaviors);
 }
 
-export const flatFutureFrom = <A>(
+export const flatFuturesFrom = <A>(
   stream: Stream<Future<A>>
-): Behavior<Stream<A>> => fromFunction(() => new FlatFuture(stream));
+): Behavior<Stream<A>> => fromFunction(() => new FlatFutures(stream));
 
-export function flatFuture<A>(stream: Stream<Future<A>>): Now<Stream<A>> {
-  return sample(flatFutureFrom(stream));
+export function flatFutures<A>(stream: Stream<Future<A>>): Now<Stream<A>> {
+  return sample(flatFuturesFrom(stream));
 }
 
-export const flatFutureOrderedFrom = <A>(
+export const flatFuturesOrderedFrom = <A>(
   stream: Stream<Future<A>>
-): Behavior<Stream<A>> => fromFunction(() => new FlatFutureOrdered(stream));
+): Behavior<Stream<A>> => fromFunction(() => new FlatFuturesOrdered(stream));
 
-export function flatFutureOrdered<A>(
+export function flatFuturesOrdered<A>(
   stream: Stream<Future<A>>
 ): Now<Stream<A>> {
-  return sample(flatFutureOrderedFrom(stream));
+  return sample(flatFuturesOrderedFrom(stream));
 }
 
-export const flatFutureLatestFrom = <A>(
+export const flatFuturesLatestFrom = <A>(
   stream: Stream<Future<A>>
-): Behavior<Stream<A>> => fromFunction(() => new FlatFutureLatest(stream));
+): Behavior<Stream<A>> => fromFunction(() => new FlatFuturesLatest(stream));
 
-export function flatFutureLatest<A>(stream: Stream<Future<A>>): Now<Stream<A>> {
-  return sample(flatFutureLatestFrom(stream));
+export function flatFuturesLatest<A>(
+  stream: Stream<Future<A>>
+): Now<Stream<A>> {
+  return sample(flatFuturesLatestFrom(stream));
 }
diff --git a/src/stream.ts b/src/stream.ts
index 528eac0..1f57b02 100644
--- a/src/stream.ts
+++ b/src/stream.ts
@@ -479,7 +479,7 @@ export function mapCbStream<A, B>(
   return new PerformCbStream(cb, stream);
 }
 
-export class FlatFuture<A> extends Stream<A> {
+export class FlatFutures<A> extends Stream<A> {
   constructor(stream: Stream<Future<A>>) {
     super();
     this.parents = cons(stream);
@@ -489,7 +489,7 @@ export class FlatFuture<A> extends Stream<A> {
   }
 }
 
-export class FlatFutureOrdered<A> extends Stream<A> {
+export class FlatFuturesOrdered<A> extends Stream<A> {
   constructor(stream: Stream<Future<A>>) {
     super();
     this.parents = cons(stream);
@@ -518,7 +518,7 @@ export class FlatFutureOrdered<A> extends Stream<A> {
   }
 }
 
-export class FlatFutureLatest<A> extends Stream<A>
+export class FlatFuturesLatest<A> extends Stream<A>
   implements SListener<Future<A>> {
   constructor(stream: Stream<Future<A>>) {
     super();
diff --git a/src/testing.ts b/src/testing.ts
index 6bc9692..70a71de 100644
--- a/src/testing.ts
+++ b/src/testing.ts
@@ -9,9 +9,9 @@ import {
   CombineStream,
   SnapshotStream,
   isStream,
-  FlatFuture,
-  FlatFutureOrdered,
-  FlatFutureLatest
+  FlatFutures,
+  FlatFuturesOrdered,
+  FlatFuturesLatest
 } from "./stream";
 import {
   Behavior,
@@ -224,14 +224,14 @@ const flatFuture = <A>(o: Occurrence<Future<A>>) => {
   return time === "infinity" ? [] : [{ time: Math.max(o.time, time), value }];
 };
 
-FlatFuture.prototype.model = function<A>(this: FlatFuture<A>) {
+FlatFutures.prototype.model = function<A>(this: FlatFutures<A>) {
   return (this.parents.value as Stream<Future<A>>)
     .model()
     .flatMap(flatFuture)
     .sort((o, p) => o.time - p.time); // FIXME: Should use stable sort here
 };
 
-FlatFutureOrdered.prototype.model = function<A>(this: FlatFutureOrdered<A>) {
+FlatFuturesOrdered.prototype.model = function<A>(this: FlatFuturesOrdered<A>) {
   return (this.parents.value as Stream<Future<A>>)
     .model()
     .flatMap(flatFuture)
@@ -241,7 +241,7 @@ FlatFutureOrdered.prototype.model = function<A>(this: FlatFutureOrdered<A>) {
     }, []);
 };
 
-FlatFutureLatest.prototype.model = function<A>(this: FlatFutureLatest<A>) {
+FlatFuturesLatest.prototype.model = function<A>(this: FlatFuturesLatest<A>) {
   return (this.parents.value as Stream<Future<A>>)
     .model()
     .flatMap(flatFuture)
diff --git a/test/now.ts b/test/now.ts
index 7af78ce..fc0fc25 100644
--- a/test/now.ts
+++ b/test/now.ts
@@ -19,8 +19,7 @@ import {
   SinkStream,
   time,
   toPromise,
-  instant,
-  flatFuture
+  instant
 } from "../src";
 import * as H from "../src";
 import { createRef, mutateRef } from "./helpers";
@@ -196,7 +195,7 @@ describe("Now", () => {
       });
       const s = sinkStream();
       const mappedS = s.map(impure);
-      runNow(performStream(mappedS).flatMap(flatFuture)).subscribe((n) =>
+      runNow(performStream(mappedS).flatMap(H.flatFutures)).subscribe((n) =>
         results.push(n)
       );
       s.push(1);
diff --git a/test/stream.ts b/test/stream.ts
index a2aea8a..281e4cd 100644
--- a/test/stream.ts
+++ b/test/stream.ts
@@ -6,7 +6,6 @@ import {
   Behavior,
   fromFunction,
   sinkBehavior,
-  sinkStream,
   Future
 } from "../src";
 import * as H from "../src";
@@ -514,7 +513,7 @@ describe("stream", () => {
       const fut2 = H.sinkFuture<number>();
       const fut3 = H.sinkFuture<number>();
       const s = H.sinkStream<Future<number>>();
-      const s2 = H.runNow(H.flatFuture(s));
+      const s2 = H.runNow(H.flatFutures(s));
       const sub = subscribeSpy(s2);
       s.push(fut1);
       s.push(fut2);
@@ -529,7 +528,7 @@ describe("stream", () => {
       const fut2 = H.sinkFuture<number>();
       const fut3 = H.sinkFuture<number>();
       const s = H.sinkStream<Future<number>>();
-      const s2 = H.runNow(H.flatFutureOrdered(s));
+      const s2 = H.runNow(H.flatFuturesOrdered(s));
       const sub = subscribeSpy(s2);
       s.push(fut1);
       s.push(fut2);
@@ -544,7 +543,7 @@ describe("stream", () => {
       const fut2 = H.sinkFuture<number>();
       const fut3 = H.sinkFuture<number>();
       const s = H.sinkStream<Future<number>>();
-      const s2 = H.runNow(H.flatFutureLatest(s));
+      const s2 = H.runNow(H.flatFuturesLatest(s));
       const sub = subscribeSpy(s2);
       s.push(fut1);
       s.push(fut2);
diff --git a/test/testing.ts b/test/testing.ts
index f238aec..14d83e4 100644
--- a/test/testing.ts
+++ b/test/testing.ts
@@ -208,7 +208,7 @@ describe("testing", () => {
         assertStreamEqual(res, { 4: 1, 5: 1, 7: 2, 9: 3, 10: 1 });
       });
     });
-    describe("flatFuture", () => {
+    describe("flatFutures", () => {
       it("can be tested", () => {
         const s = testStreamFromObject({
           0: testFuture(1, "a"),
@@ -216,7 +216,7 @@ describe("testing", () => {
           4: testFuture(2, "c"),
           6: testFuture(7, "d")
         });
-        const res = testNow(H.flatFuture(s), []);
+        const res = testNow(H.flatFutures(s), []);
         assert(H.isStream(res));
         assertStreamEqual(
           res,
@@ -224,7 +224,7 @@ describe("testing", () => {
         );
       });
     });
-    describe("flatFutureLatest", () => {
+    describe("flatFuturesLatest", () => {
       it("can be tested", () => {
         const s = testStreamFromObject({
           0: testFuture(1, "a"),
@@ -234,7 +234,7 @@ describe("testing", () => {
           8: testFuture(12, "e"), // should be dropped
           10: testFuture(3, "f")
         });
-        const res = testNow(H.flatFutureLatest(s), []);
+        const res = testNow(H.flatFuturesLatest(s), []);
         assert(H.isStream(res));
         assertStreamEqual(
           res,
@@ -242,7 +242,7 @@ describe("testing", () => {
         );
       });
     });
-    describe("flatFutureOrdered", () => {
+    describe("flatFuturesOrdered", () => {
       it("can be tested", () => {
         const s = testStreamFromObject({
           0: testFuture(3, "a"),
@@ -251,7 +251,7 @@ describe("testing", () => {
           3: testFuture(0, "d"),
           4: testFuture(5, "e")
         });
-        const res = testNow(H.flatFutureOrdered(s), []);
+        const res = testNow(H.flatFuturesOrdered(s), []);
         assert(H.isStream(res));
         assertStreamEqual(
           res,
@@ -379,7 +379,7 @@ describe("testing", () => {
           );
           const response: Stream<string> = yield H.performStream(
             request
-          ).flatMap(H.flatFutureOrdered);
+          ).flatMap(H.flatFuturesOrdered);
           return { res: response };
         });
         const click = testStreamFromObject({ 1: 1, 2: 2, 3: 3, 4: 4, 5: 5 });
@@ -410,7 +410,7 @@ describe("testing", () => {
               })
             );
             const res = run(
-              H.performStream(request).flatMap(H.flatFutureOrdered)
+              H.performStream(request).flatMap(H.flatFuturesOrdered)
             );
             return { res };
           });