diff --git a/cmd/stcli/logger.go b/cmd/stcli/logger.go
deleted file mode 100644
index a7883e866..000000000
--- a/cmd/stcli/logger.go
+++ /dev/null
@@ -1,72 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"log"
-	"os"
-)
-
-var logger *log.Logger
-
-func init() {
-	log.SetOutput(os.Stderr)
-	logger = log.New(os.Stderr, "", log.Flags())
-}
-
-func debugln(vals ...interface{}) {
-	s := fmt.Sprintln(vals...)
-	logger.Output(2, "DEBUG: "+s)
-}
-
-func debugf(format string, vals ...interface{}) {
-	s := fmt.Sprintf(format, vals...)
-	logger.Output(2, "DEBUG: "+s)
-}
-
-func infoln(vals ...interface{}) {
-	s := fmt.Sprintln(vals...)
-	logger.Output(2, "INFO: "+s)
-}
-
-func infof(format string, vals ...interface{}) {
-	s := fmt.Sprintf(format, vals...)
-	logger.Output(2, "INFO: "+s)
-}
-
-func okln(vals ...interface{}) {
-	s := fmt.Sprintln(vals...)
-	logger.Output(2, "OK: "+s)
-}
-
-func okf(format string, vals ...interface{}) {
-	s := fmt.Sprintf(format, vals...)
-	logger.Output(2, "OK: "+s)
-}
-
-func warnln(vals ...interface{}) {
-	s := fmt.Sprintln(vals...)
-	logger.Output(2, "WARNING: "+s)
-}
-
-func warnf(format string, vals ...interface{}) {
-	s := fmt.Sprintf(format, vals...)
-	logger.Output(2, "WARNING: "+s)
-}
-
-func fatalln(vals ...interface{}) {
-	s := fmt.Sprintln(vals...)
-	logger.Output(2, "FATAL: "+s)
-	os.Exit(3)
-}
-
-func fatalf(format string, vals ...interface{}) {
-	s := fmt.Sprintf(format, vals...)
-	logger.Output(2, "FATAL: "+s)
-	os.Exit(3)
-}
-
-func fatalErr(err error) {
-	if err != nil {
-		fatalf(err.Error())
-	}
-}
diff --git a/cmd/stcli/tls.go b/cmd/stcli/tls.go
index cfc1ce5bc..df71d1fc5 100644
--- a/cmd/stcli/tls.go
+++ b/cmd/stcli/tls.go
@@ -1,24 +1,11 @@
 package main
 
 import (
-	"crypto/rand"
-	"crypto/rsa"
 	"crypto/sha256"
 	"crypto/tls"
-	"crypto/x509"
-	"crypto/x509/pkix"
 	"encoding/base32"
-	"encoding/pem"
-	"math/big"
-	"os"
 	"path/filepath"
 	"strings"
-	"time"
-)
-
-const (
-	tlsRSABits = 3072
-	tlsName    = "syncthing"
 )
 
 func loadCert(dir string) (tls.Certificate, error) {
@@ -31,41 +18,3 @@ func certID(bs []byte) string {
 	id := hf.Sum(nil)
 	return strings.Trim(base32.StdEncoding.EncodeToString(id), "=")
 }
-
-func newCertificate(dir string) {
-	infoln("Generating RSA certificate and key...")
-
-	priv, err := rsa.GenerateKey(rand.Reader, tlsRSABits)
-	fatalErr(err)
-
-	notBefore := time.Now()
-	notAfter := time.Date(2049, 12, 31, 23, 59, 59, 0, time.UTC)
-
-	template := x509.Certificate{
-		SerialNumber: new(big.Int).SetInt64(0),
-		Subject: pkix.Name{
-			CommonName: tlsName,
-		},
-		NotBefore: notBefore,
-		NotAfter:  notAfter,
-
-		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
-		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
-		BasicConstraintsValid: true,
-	}
-
-	derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &priv.PublicKey, priv)
-	fatalErr(err)
-
-	certOut, err := os.Create(filepath.Join(dir, "cert.pem"))
-	fatalErr(err)
-	pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
-	certOut.Close()
-	okln("Created RSA certificate file")
-
-	keyOut, err := os.OpenFile(filepath.Join(dir, "key.pem"), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
-	fatalErr(err)
-	pem.Encode(keyOut, &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(priv)})
-	keyOut.Close()
-	okln("Created RSA key file")
-}
diff --git a/cmd/syncthing/gui.go b/cmd/syncthing/gui.go
index 0c9f1fe3a..09622a2e8 100644
--- a/cmd/syncthing/gui.go
+++ b/cmd/syncthing/gui.go
@@ -14,7 +14,6 @@ import (
 	"time"
 
 	"code.google.com/p/go.crypto/bcrypt"
-	"github.com/calmh/syncthing/scanner"
 	"github.com/codegangsta/martini"
 )
 
@@ -166,23 +165,6 @@ func restPostReset(req *http.Request) {
 	go restart()
 }
 
-type guiFile scanner.File
-
-func (f guiFile) MarshalJSON() ([]byte, error) {
-	type t struct {
-		Name     string
-		Size     int64
-		Modified int64
-		Flags    uint32
-	}
-	return json.Marshal(t{
-		Name:     f.Name,
-		Size:     scanner.File(f).Size,
-		Modified: f.Modified,
-		Flags:    f.Flags,
-	})
-}
-
 var cpuUsagePercent [10]float64 // The last ten seconds
 var cpuUsageLock sync.RWMutex
 
diff --git a/cmd/syncthing/util.go b/cmd/syncthing/util.go
index 5a9a47f7a..1ded1001b 100644
--- a/cmd/syncthing/util.go
+++ b/cmd/syncthing/util.go
@@ -10,32 +10,6 @@ import (
 	"github.com/calmh/syncthing/scanner"
 )
 
-func MetricPrefix(n int64) string {
-	if n > 1e9 {
-		return fmt.Sprintf("%.02f G", float64(n)/1e9)
-	}
-	if n > 1e6 {
-		return fmt.Sprintf("%.02f M", float64(n)/1e6)
-	}
-	if n > 1e3 {
-		return fmt.Sprintf("%.01f k", float64(n)/1e3)
-	}
-	return fmt.Sprintf("%d ", n)
-}
-
-func BinaryPrefix(n int64) string {
-	if n > 1<<30 {
-		return fmt.Sprintf("%.02f Gi", float64(n)/(1<<30))
-	}
-	if n > 1<<20 {
-		return fmt.Sprintf("%.02f Mi", float64(n)/(1<<20))
-	}
-	if n > 1<<10 {
-		return fmt.Sprintf("%.01f Ki", float64(n)/(1<<10))
-	}
-	return fmt.Sprintf("%d ", n)
-}
-
 func Rename(from, to string) error {
 	if runtime.GOOS == "windows" {
 		err := os.Remove(to)